UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VTf8zU8ZbDE2vHgKNNo2edhKjtv8OnnP6GyttTn1NVo=' 
WHERE 
  key_id = '5bf2f9a69b283288ecc8c68502feffc7be3b2b07af0ca7e5826e2cdfbef40088' 
  AND (
    token = 'VTf8zU8ZbDE2vHgKNNo2edhKjtv8OnnP6GyttTn1NVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )