UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmYeX9SHw74LtC7cLdj1jec7vi56YvMDquIkjahKPKQ=' 
WHERE 
  key_id = '186e75f54140974f519d6c82b110e9953e5a3d256851f99fb9cfb5756bfb8630' 
  AND (
    token = 'fmYeX9SHw74LtC7cLdj1jec7vi56YvMDquIkjahKPKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )