UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMFiBDqSxjw/jT1KGTgyUtU9iHWDrPZy+JHc5e17+L0=' 
WHERE 
  key_id = '1436ab3170a9889696f4764791ec8518ce965fc55a909e5e1b209ce78b6cfd9c' 
  AND (
    token = 'SMFiBDqSxjw/jT1KGTgyUtU9iHWDrPZy+JHc5e17+L0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )