UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XHdRn+NiO0WQvEhlOZgxnHnrB5IXDA81afuGeKsjKYk=' 
WHERE 
  key_id = 'aa2de44436dd9b2892af23d06f8f704c4f523906bfde248de932dad0f6ea2a8e' 
  AND (
    token = 'XHdRn+NiO0WQvEhlOZgxnHnrB5IXDA81afuGeKsjKYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )