INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fa631cee9316a2b2f4a405dd3540f4d20be4a5cac6f55379f7548b302a2cad9', 
    '/0GwHmr7KBIeWoi7wjuWV7TU7UTcZguGYsYrtpjVpdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)