UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ffA7ngSac6pagO06I9VBN91fRIopcXncpFxEefz2fQ=' 
WHERE 
  key_id = 'a0b40459c632598cea731bb0f9de7c21a6affe85f93f70a0c6ef646ab6ccc86f' 
  AND (
    token = '6ffA7ngSac6pagO06I9VBN91fRIopcXncpFxEefz2fQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )