UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0tt3OSzDUP10p18Gfg1DtYrTYHzokMEWsQIkEy7Pn0=' 
WHERE 
  key_id = '31cfeb0444e5e9ff146a18cb24d476d58a64234e2e280f0963e12c4eaa2a74fe' 
  AND (
    token = 'a0tt3OSzDUP10p18Gfg1DtYrTYHzokMEWsQIkEy7Pn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )