UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mr+8TlJhZjSu+I15sOHuEcJ4KAlZz8iZSuQcMxYvnP4=' 
WHERE 
  key_id = '06856814ff0684761918f1012d152634e3f781b8189597aaa0e03eac16b0837b' 
  AND (
    token = 'Mr+8TlJhZjSu+I15sOHuEcJ4KAlZz8iZSuQcMxYvnP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )