UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RxEIzxusoMwDd5gkdrV+foDJHsT1gpEaKPolYiKv8g=' 
WHERE 
  key_id = 'cc91202a20c5a06ab78adb87aa9321f8d465e21132b286352543403d06c21642' 
  AND (
    token = '6RxEIzxusoMwDd5gkdrV+foDJHsT1gpEaKPolYiKv8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )