UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z98v1yTN8tcFPFujeBJ4N+WMPhQQZxKM+u4fSGvCJjM=' 
WHERE 
  key_id = 'd21910cdf577ca15cd46d83a6dd655995654322c9012545b963b8d2f1503dc2b' 
  AND (
    token = 'z98v1yTN8tcFPFujeBJ4N+WMPhQQZxKM+u4fSGvCJjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )