UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnCWAQXk8mYQBoqGR/ikvcTed1MbxahcBqlBqhPKmlI=' 
WHERE 
  key_id = '5d321478ad30f21bf300d41eddd558a2f637bbe1a3b98f4e152c865b480afc75' 
  AND (
    token = 'RnCWAQXk8mYQBoqGR/ikvcTed1MbxahcBqlBqhPKmlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )