UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iu7ZqE1cUN9/n7+eXaigfwphdC98D2jtoqhZGQHL+j4=' 
WHERE 
  key_id = '44f72be594f0fe3abb96bebed03b94024ca1cb683806ecf83542e94ec952e91a' 
  AND (
    token = 'Iu7ZqE1cUN9/n7+eXaigfwphdC98D2jtoqhZGQHL+j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )