UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xyD68iisZAJX3GUc1qxjOfwkt5eP/aAqamEe2ANSWPI=' 
WHERE 
  key_id = '321f9e2ebc9ac1646842fb26bed985a0782c3769661d760106c2373780f027be' 
  AND (
    token = 'xyD68iisZAJX3GUc1qxjOfwkt5eP/aAqamEe2ANSWPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )