UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NaxCyBzEUan6dUQkSfY8CMFfEWhK85RRVSyq7yUxkBI=' 
WHERE 
  key_id = '4e2f5847d227b3143ba9dc341ac966658fff411276ed07c1b9161a602214d931' 
  AND (
    token = 'NaxCyBzEUan6dUQkSfY8CMFfEWhK85RRVSyq7yUxkBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048