UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O+DMGXh9alKrXiuY7PBdOqjXUTG3IvIVgeUgpWHWkWo=' 
WHERE 
  key_id = '6ab243163a747f9914fecebbaacb6daa34a394d6ffaf39969e4f89d628b6ab9a' 
  AND (
    token = 'O+DMGXh9alKrXiuY7PBdOqjXUTG3IvIVgeUgpWHWkWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )