UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nd30Xy0ACu+KOd/uaF0bVxKc8fW5OkAx0Z4PL/PJtnc=' 
WHERE 
  key_id = 'dd4facfd0e89aaa52085bfd26883e17983ddd21e347467772f4717808030fdf4' 
  AND (
    token = 'nd30Xy0ACu+KOd/uaF0bVxKc8fW5OkAx0Z4PL/PJtnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031