UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gqJnbtJIZq/OUbBnsqLItbldZPA23kxoSyUY3+Veumg=' 
WHERE 
  key_id = '6ce466dfcb08db57b6e467af99a9e9edd286196085811ae5a50a300fda3b8864' 
  AND (
    token = 'gqJnbtJIZq/OUbBnsqLItbldZPA23kxoSyUY3+Veumg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )