UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdfcSIWwadJH0N8Md/raZSTgis6FKgwxCZMX2JvVjRo=' 
WHERE 
  key_id = 'ee8b249107c72f7ca226774dc0717d677ca4a5b7b270804292319c14dd632673' 
  AND (
    token = 'mdfcSIWwadJH0N8Md/raZSTgis6FKgwxCZMX2JvVjRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )