UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E/O2U3cIoLpan3HuUSi4/eb+wfDDOm1SSQ0YEY8OkgY=' 
WHERE 
  key_id = '40c1389349e1ac9f3bb317cd95f811b04ed9ad819997518ce762172594d7b286' 
  AND (
    token = 'E/O2U3cIoLpan3HuUSi4/eb+wfDDOm1SSQ0YEY8OkgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )