UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2gQrN77GuEglQqoLVYsLOHvpFkBkTNowfmSmbQ039k=' 
WHERE 
  key_id = 'fafa4f8daaafde4cb4c16efd46e93535d91e494842702a0529219bd1e5fcd186' 
  AND (
    token = 'D2gQrN77GuEglQqoLVYsLOHvpFkBkTNowfmSmbQ039k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )