UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Y6vInTnP7RTCIo0iq84h6t9tjY5rqwRd0kgZEjCBtA=' 
WHERE 
  key_id = 'b50c93e0a05bc50559b79b5f6734c455b713b84f76ebd7f4f5ede148851a6dc8' 
  AND (
    token = '3Y6vInTnP7RTCIo0iq84h6t9tjY5rqwRd0kgZEjCBtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )