UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8URZCvRy6lm+vNZfljWAvaNm1pq5ivKj273IZtGY44=' 
WHERE 
  key_id = '3696e191224e38b80c5efe254c6748134a0fd5348f32ebc3223236341b30c86e' 
  AND (
    token = 'd8URZCvRy6lm+vNZfljWAvaNm1pq5ivKj273IZtGY44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )