UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+DjNCOeXRS6JdBw+lEEuRckbmyTzYBGYt2HwJMi/2JM=' 
WHERE 
  key_id = '521424bda839c7657b1e21fd5271e62184ec24bfbcd6fa512f2661fc223df3c9' 
  AND (
    token = '+DjNCOeXRS6JdBw+lEEuRckbmyTzYBGYt2HwJMi/2JM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )