UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '307Ewse5NL5eYd2bZZiUKusa4EKQ8ue9XcfxNuhFpZY=' 
WHERE 
  key_id = '621f2130638d7b3d74da868e66fcfddc6d2abb6bdd88e1dcab3b1d0a9e2e3764' 
  AND (
    token = '307Ewse5NL5eYd2bZZiUKusa4EKQ8ue9XcfxNuhFpZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )