UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PyZ/UNZGjUllkVWbF8LC4gs5RRyDUV25MhsgNN+zsn0=' 
WHERE 
  key_id = '66caa499421b3502739efb98f1f3818ba0ceabda3b23854e96f4b6cfd5edd176' 
  AND (
    token = 'PyZ/UNZGjUllkVWbF8LC4gs5RRyDUV25MhsgNN+zsn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )