UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fex8BuboALW45ah8x8P+d/1xuiq+ZGFehbmtpAJpQ4M=' 
WHERE 
  key_id = '944a9720023d423e74216f57cbe1c7569f5fe0589ec6cab1169f46aa0a08f06d' 
  AND (
    token = 'fex8BuboALW45ah8x8P+d/1xuiq+ZGFehbmtpAJpQ4M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )