UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8QWW7SzG0lPW4tNySKdFBen1lx7nW89tXZeErZlFymg=' 
WHERE 
  key_id = 'f7dc314967bf8b453cbb4d8aaf87fcac61ac3a797c82ff6a3155885b8767f870' 
  AND (
    token = '8QWW7SzG0lPW4tNySKdFBen1lx7nW89tXZeErZlFymg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )