UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7aJudgsjJcxJNh6Y45aqkLFTr+3AKxfuKlOcl4YulU=' 
WHERE 
  key_id = '3e71d85ef947d25a2c2780519216b5120ea0241b01058e9e74b5dfd870243abc' 
  AND (
    token = 'D7aJudgsjJcxJNh6Y45aqkLFTr+3AKxfuKlOcl4YulU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )