UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fGj4Kdhwln2Dyn7VrZJ8QI5RtTvWPEc7X6jpwE8Erx0=' 
WHERE 
  key_id = '3c4e864ac516272e3600f2369758a3c45b1ca69074fa710685943fd935c88a95' 
  AND (
    token = 'fGj4Kdhwln2Dyn7VrZJ8QI5RtTvWPEc7X6jpwE8Erx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )