INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd534c2430b3dd2bd92570d2b45564475831720ac4b422fa56f8cbea9c44d4d38', 
    'cmA+E3j8woM91N61fH7jmiO0V1zixCMwQF3bjQEjieE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)