UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2tfcPmyOAYI+5tTPGDkL6DnZh74KY1yn4WerYKrRISw=' 
WHERE 
  key_id = '78b852a5da368c1852bff0aee6ca1b21c138b451d4acdb1762ebe7d84807cd81' 
  AND (
    token = '2tfcPmyOAYI+5tTPGDkL6DnZh74KY1yn4WerYKrRISw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )