UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hRF9qArfracBewDN4uV823nx6TPiEdENovsEO5+QteQ=' 
WHERE 
  key_id = '68d02168cee00461658ba86d9c8e8e6be3bc6540dc36b604d8701f5e0fb269e4' 
  AND (
    token = 'hRF9qArfracBewDN4uV823nx6TPiEdENovsEO5+QteQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )