UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2tf2waddDIjlK9OmBauienNu83eG/w8CckPRx4zZVCI=' 
WHERE 
  key_id = '038fd619a15d3c188b80187543cc313618685cd87d90f1bd59e3a5587f73fbb9' 
  AND (
    token = '2tf2waddDIjlK9OmBauienNu83eG/w8CckPRx4zZVCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )