UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2CV0m+vS9g/wf+uJNqh+18sjcyuFLAdadKQpOdikhY=' 
WHERE 
  key_id = '957be4f4eef846224b3d7482f449ba8d0eab8e8e7a7120ea3b33223e1404e9aa' 
  AND (
    token = 'c2CV0m+vS9g/wf+uJNqh+18sjcyuFLAdadKQpOdikhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )