UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RZeZX6Pn0YiWz6F09q+CL5ApLHakXjFCg4PwotxoFw=' 
WHERE 
  key_id = '8d94f7825c08f5c8703e28af70b4fd6604a7a9db03b9072c3cec74593783c341' 
  AND (
    token = '+RZeZX6Pn0YiWz6F09q+CL5ApLHakXjFCg4PwotxoFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )