UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8tT8EXfWg6c6tlNDc/QlIU44GuctmL/UJZBiqeQ9zE=' 
WHERE 
  key_id = '654e1c700a11fd2dee4deada4f38550345078b43472df09b74335e6382ba4693' 
  AND (
    token = 'r8tT8EXfWg6c6tlNDc/QlIU44GuctmL/UJZBiqeQ9zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )