UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81inVOCaa02ByfsOlPz2Ka9Bp7qKSnGVhWRmfGfUNXU=' 
WHERE 
  key_id = '78733e017fb1f9a85490888b337e3a8402f7538f5c5bd4747fd71963a0eb5512' 
  AND (
    token = '81inVOCaa02ByfsOlPz2Ka9Bp7qKSnGVhWRmfGfUNXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )