UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pRHoHekwqK9iIwa4x6ZXIz+VKeGl4PvEnFRC1pNLIQ=' 
WHERE 
  key_id = '49f562e7af08f564d8fa247756afaf8bbf2282ef060ca3d52a4671e180712d61' 
  AND (
    token = '8pRHoHekwqK9iIwa4x6ZXIz+VKeGl4PvEnFRC1pNLIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )