UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8a/j6Y8tO8Us8QTYk0waDS8kwsFWNjAyuteATYGH34=' 
WHERE 
  key_id = 'a16f0f1203b127cff7f14291dcf5a87229faa155ea7c482d4ca6b84599ca426a' 
  AND (
    token = 'k8a/j6Y8tO8Us8QTYk0waDS8kwsFWNjAyuteATYGH34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )