UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3u6ReWsxEfjYIuc9AFCaiVSbj0HCD9IkltOtWOqmwPQ=' 
WHERE 
  key_id = 'fd841319f0b343099a5ac82c047457b3605aed8894590eb44bf583f98894b3e2' 
  AND (
    token = '3u6ReWsxEfjYIuc9AFCaiVSbj0HCD9IkltOtWOqmwPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )