Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '2eea14a7d3598236bc8e9a3abe4c45a1c9f63d436002fc4842d85ec069c15081' 
  AND token = 'eIYD88xWd49tMX/oraYx5Y9fkDhoyO2+rtKQD5iG5FA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00019

JSON explain

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