UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7M4rk16RDHd01eSUAksvEuHcO9Y22gejV5QEn3KiOzw=' 
WHERE 
  key_id = 'af47191342949bf3e3a1bfc27f474082064fbe46e72bc76a01dafa9fcdbb5b22' 
  AND (
    token = '7M4rk16RDHd01eSUAksvEuHcO9Y22gejV5QEn3KiOzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )