UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+O7QGJjmaH9byw/l2WBWO6qRKw2w7fzuG8tfEDprYA=' 
WHERE 
  key_id = '9b7220bcab7f245533dca744b173f6872a9fbfa5634a21d0ddeb14a1aac87b24' 
  AND (
    token = 'r+O7QGJjmaH9byw/l2WBWO6qRKw2w7fzuG8tfEDprYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )