UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QV7w/mTNS+/zZLWQhlyK7TWmyM1z29tqRTTKa8Vd2S4=' 
WHERE 
  key_id = '550a9e03151f9f8a8ab77590856d38488911671b3d65e8ea631f03a55f980e99' 
  AND (
    token = 'QV7w/mTNS+/zZLWQhlyK7TWmyM1z29tqRTTKa8Vd2S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )