UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+c2k7VDDzc0e5tWxTX1HMtwKdNoHaPNPXTKgCKwxNU=' 
WHERE 
  key_id = '55ab4b81cabeb799f8fbbd06cac72fce0c2af6ec8999a90669dfccefa00abdfb' 
  AND (
    token = '4+c2k7VDDzc0e5tWxTX1HMtwKdNoHaPNPXTKgCKwxNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )