UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MsrC8ZNXg29QD5CruxlRtZ0+SuPyFGvg7vIYJzgaTYM=' 
WHERE 
  key_id = 'cf02fc5bf6d7286b8528a7b355af97c3e79c14f5bc6f0e7d7b84fbe6fd61ecad' 
  AND (
    token = 'MsrC8ZNXg29QD5CruxlRtZ0+SuPyFGvg7vIYJzgaTYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )