UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5xUiaTXBAh8vkr2rSxcdNukjtB+Ma3SCM9o3yIEysg=' 
WHERE 
  key_id = '11875e5ad89a108a794f17d7ea156bb6fcb6a6d74e6821a13611471e1a1a1a78' 
  AND (
    token = '+5xUiaTXBAh8vkr2rSxcdNukjtB+Ma3SCM9o3yIEysg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )