UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qwymvNNqNCXPD/kq9bizdtcJ/7X06fiTtCJnHok6rdc=' 
WHERE 
  key_id = '8b9c56103672734575f530527250662e7c098a3450e5a49cbfa8b06373a4feed' 
  AND (
    token = 'qwymvNNqNCXPD/kq9bizdtcJ/7X06fiTtCJnHok6rdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )