UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k9aX5OuXduWefsHXOdxXiztYtXTLmxcoo5vfz6YxHDU=' 
WHERE 
  key_id = '2fb15001c9f1d7fbf9c26af24afc931ee459e1203af08a2db434c950a9978a38' 
  AND (
    token = 'k9aX5OuXduWefsHXOdxXiztYtXTLmxcoo5vfz6YxHDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )