UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epPqe5nvWKFtWYV5gJGlucc1kPnc7MuC/LovDanEuRA=' 
WHERE 
  key_id = '3e82464c3e807677a5078a45bfc25267631a89ece255acc43f4fbdab25c99abd' 
  AND (
    token = 'epPqe5nvWKFtWYV5gJGlucc1kPnc7MuC/LovDanEuRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )