UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrjLCUCxMK/tmXiQ516kX9qFWwBbBF2/wmUzHG2Dlwk=' 
WHERE 
  key_id = 'dc715ccf8890645e1735b9cedc1348de28460daf18ed54130de022664032d3af' 
  AND (
    token = 'RrjLCUCxMK/tmXiQ516kX9qFWwBbBF2/wmUzHG2Dlwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )