Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '32d3143f35277fc5eab0af7b44fd7210aaa76f7499ce1b7d75de2a1940fbe7d3' 
  AND token = 'dil6y3E0yFE7lbQRyjmiNuve9trcihxcFkvukjfjyEA=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00030

JSON explain

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