UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hFCEg7/Op83bY819rCW17IUFYRV7nBSKBYsgvaE4ybo=' 
WHERE 
  key_id = 'cac040399ccd81d02a161b7b43305ad9a9d791dd3db5f591c355236c61125680' 
  AND (
    token = 'hFCEg7/Op83bY819rCW17IUFYRV7nBSKBYsgvaE4ybo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )