UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'La9GsSFTR649c1Tnk86+xYCBoOU5bJ4RZK8rvdOcBvY=' 
WHERE 
  key_id = 'caef6dac90b9bcfb7b7ecfadb042911f10a469b2cb2abec1e4a2203adb5ae611' 
  AND (
    token = 'La9GsSFTR649c1Tnk86+xYCBoOU5bJ4RZK8rvdOcBvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )