Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '0b164ded35a48884517a3c9dd8623b91f1d1e6a73f97e2c108138f9da762dadf' 
  AND token = 'kt7YNyPK2WW8oxKOhC6tX+FEWev2aohHORmlboGedGw=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00017

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}