UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMJaYcDu5XgJbi7AWX4n8LYTZThnn+D020t7paukBgE=' 
WHERE 
  key_id = '78c91559b19ec2eb68129493b34a7be42c46d7df6d417945f97298496adb45b0' 
  AND (
    token = 'mMJaYcDu5XgJbi7AWX4n8LYTZThnn+D020t7paukBgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )