UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2HmTgN7UFwsq3QXBjMCt+udNS2CbXf/4ouaKo6IbQSE=' 
WHERE 
  key_id = 'b1b198ec1d9222c1346a871c3567dac2a3d45f1ea46045495d7da1b345388452' 
  AND (
    token = '2HmTgN7UFwsq3QXBjMCt+udNS2CbXf/4ouaKo6IbQSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )