UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qyfBQUqa366yM+o4IoxQXG/sCDIyqGeG+OC7troQFy8=' 
WHERE 
  key_id = '6f1f55063add22acdaf8c383185b52521d2211e230a136ed64166b8813787f18' 
  AND (
    token = 'qyfBQUqa366yM+o4IoxQXG/sCDIyqGeG+OC7troQFy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )