UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iTpDIE8rzjS0fx6HKT+yj4Z0rWu/qq0KnUtpzAkjAZM=' 
WHERE 
  key_id = '51bc66e8f0d7c36a3cb60e56922374283f39370c351934dbb833dd19115fae5a' 
  AND (
    token = 'iTpDIE8rzjS0fx6HKT+yj4Z0rWu/qq0KnUtpzAkjAZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )