UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3Vh7ZGeb7XY24SHHDY6NNiTcInagXMhl4lNpFyXmSc=' 
WHERE 
  key_id = 'bb0b38451b5d7a1a0c69022d2251532dff8eb4a4baecbf84789fef58722490f1' 
  AND (
    token = 'S3Vh7ZGeb7XY24SHHDY6NNiTcInagXMhl4lNpFyXmSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )