UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6D0aqbY5fpnsaqTlFRg//uw0xtsvWxq2CYGMGR67lP4=' 
WHERE 
  key_id = 'c3c576a45a96a892399e847ef612f672413f946fe5e40921cb017e775d959d36' 
  AND (
    token = '6D0aqbY5fpnsaqTlFRg//uw0xtsvWxq2CYGMGR67lP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )