UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5p4MlK8zD9T3XyWYrQ0ZFkHDsJWYdVoz6izOJwohqdk=' 
WHERE 
  key_id = '6b46148e11ff6bf1baa69f44c5f9a452f60130bc0956553170e1e00632afe1b3' 
  AND (
    token = '5p4MlK8zD9T3XyWYrQ0ZFkHDsJWYdVoz6izOJwohqdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )