UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2eE7xHydGKUcTBAajwoNR5XOcYE08vxEHCqbvaI+zns=' 
WHERE 
  key_id = 'eb4e8d7f0303d1f8f41bd74e18025848df69bb196ad7e24b756f70334efd93c1' 
  AND (
    token = '2eE7xHydGKUcTBAajwoNR5XOcYE08vxEHCqbvaI+zns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )