UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WejYEj8fXXG0nxQ4g8QWxVQMKhFak+kmH78Sius64Nw=' 
WHERE 
  key_id = '26094e7e144d47d61d0520fdb68968bfd30a331e7ec7ffd06fe57a98244cc0e5' 
  AND (
    token = 'WejYEj8fXXG0nxQ4g8QWxVQMKhFak+kmH78Sius64Nw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )