Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '4f109693657d44c702b7f000a9b85bed951773860ab0b78254a78d54169d99e9' 
  AND token = 'M1HSiLfe5lBAJZdl++opQ1kqotbL/zdD0ANT6m95Cus=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00020

JSON explain

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