UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TCtWHQXlHBI98whk7vmuXXfHEdA9BCJ7mTKrUMscTdA=' 
WHERE 
  key_id = '4a0b8cba2d65f6fe6714a5a3a6c8bbeeecec627ebc617e53a46ce5ff30f6cb9c' 
  AND (
    token = 'TCtWHQXlHBI98whk7vmuXXfHEdA9BCJ7mTKrUMscTdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )