INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd2929f47639f730a85337748b75913e60cef5ea244cc35bbb2c58ece037a5a0f', 
    '9B2oay2sMDO4KyPRguIo48reYS3XCkZT15iO2UWcFLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)