UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AS6Zua5oOaMBfdIxSpAUI0ZmhDhlEp2j78nE0Ps/q/4=' 
WHERE 
  key_id = '41f81c65d28b1571c83ae30c6ea4e79d035b8a2173fcdf149597ccb2452be5e2' 
  AND (
    token = 'AS6Zua5oOaMBfdIxSpAUI0ZmhDhlEp2j78nE0Ps/q/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )