UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YXfoaHaKVBCINppTPS/f6uTOTbA2MEEnMlSk5+ULZl0=' 
WHERE 
  key_id = '21db78ce37a5368d3d37e2b6e1620ed39c6584cd5209584e1b9ac05e8493a56b' 
  AND (
    token = 'YXfoaHaKVBCINppTPS/f6uTOTbA2MEEnMlSk5+ULZl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )