UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wMH2mVXcmNN9SGc7A+lWn/2ZVlTHREQ+Rwzk2egimM=' 
WHERE 
  key_id = '184f2b37f63f1e443a84348c349a4e53a25e9a162278eb66ccad8801940f227d' 
  AND (
    token = '2wMH2mVXcmNN9SGc7A+lWn/2ZVlTHREQ+Rwzk2egimM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )