UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ezltCqYk447uN09QzoZz69WwjdwxMa4Nxm1KRa5qRBw=' 
WHERE 
  key_id = '964087f26a017b7a9618bd3e2771090cc262c18b73e8acbc05b93695a0b7c520' 
  AND (
    token = 'ezltCqYk447uN09QzoZz69WwjdwxMa4Nxm1KRa5qRBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )