UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uSk9/nutX9hM/+SFGvFS/U7JEXA+E1F0pxmEWnq1ICE=' 
WHERE 
  key_id = '59f32b42e8091d45b50d42d83faa1e3e675f66580857e3411710c8ace8386fff' 
  AND (
    token = 'uSk9/nutX9hM/+SFGvFS/U7JEXA+E1F0pxmEWnq1ICE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )