UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8FFKT04RcuBoFF2nQGx1xajEDmAswAKBMDnhZ3iM70k=' 
WHERE 
  key_id = '6768bd3de503d31e3de43c42341f4ebdada54250b993bacffcbea96142221f0c' 
  AND (
    token = '8FFKT04RcuBoFF2nQGx1xajEDmAswAKBMDnhZ3iM70k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )