Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '8be244885b8885704262d0e14a24416e6c14a07367103409a86506db06d788fa' 
  AND token = 'owK8KbiWPlupX6sdv+PRjZaWM2A3RqIiyaId1ry3g6k=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00015

JSON explain

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