INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4d613ace38a268ba96c16c6bcbe7849e7c83219c97cba0bbb3a83375d7321c3', 
    'hVlYCCxT/t/LXew4VQ0vl14gLUt1jNmnL47ywTkpO8E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)