UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnu8DPDZvn38BJkJPWyioLo/VJMhjOFqHqOhYkfvsZc=' 
WHERE 
  key_id = 'dffa3dafc77de1bb47628d7ab9ff449efaa3aa2b386e6db51e27dad251723dec' 
  AND (
    token = 'nnu8DPDZvn38BJkJPWyioLo/VJMhjOFqHqOhYkfvsZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )