UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ak9Dw8zBaAbNiQpw3WDhs15tzsfPcUlLjg/Wb/b8Mi8=' 
WHERE 
  key_id = 'c2fdf03bfb98d3886c5827ddf54ab74a8225c916f28e37d90ee739d16e6cdd50' 
  AND (
    token = 'Ak9Dw8zBaAbNiQpw3WDhs15tzsfPcUlLjg/Wb/b8Mi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )