UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0AwR0nrTmUQ/T4k2k99Vjo4MZgLCtqg0LvFrCiXNl4=' 
WHERE 
  key_id = '6c8e94da012ca163d4c55969f19396d95ee5b761359aae147aeb6ff3cafa46a0' 
  AND (
    token = 'N0AwR0nrTmUQ/T4k2k99Vjo4MZgLCtqg0LvFrCiXNl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )