UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+vUsiMTvkdm79e3J69umCg/a3tjWsfyeMkh4o+Qqa1I=' 
WHERE 
  key_id = '6cef410ab3bd20b1933b107903d483e06829afa92885f642b03ca47498ee320f' 
  AND (
    token = '+vUsiMTvkdm79e3J69umCg/a3tjWsfyeMkh4o+Qqa1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )