UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FpZcDFWjmvHUgJMeblM8Yp6I0JH7VoM8A3CBMupghyk=' 
WHERE 
  key_id = '8375998e3dbdc4c22ac4d86a2686570428ea9e718760d889e1d241748aeca89f' 
  AND (
    token = 'FpZcDFWjmvHUgJMeblM8Yp6I0JH7VoM8A3CBMupghyk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )