UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lfg0htVH86ENMH11i8AAjO/v4qCUM//5zSOvmCZrmAo=' 
WHERE 
  key_id = '1861e03c74cc1c1901b5f3738e52cdb88e5189712942b6393091a3e8a2beb488' 
  AND (
    token = 'Lfg0htVH86ENMH11i8AAjO/v4qCUM//5zSOvmCZrmAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )