UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvYU0kjIz8LutWeSVE0Z0DSOu5CNIbD13HFuh8+aj/o=' 
WHERE 
  key_id = 'acd5f8bca3f3f93a97022192a2f30bed81b3e555d2cf1d3baf9f38b9514ec951' 
  AND (
    token = 'zvYU0kjIz8LutWeSVE0Z0DSOu5CNIbD13HFuh8+aj/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )