UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9OPzJPoTDDbdHh/yEq0dwSCA2SjUYIyi7zSqInzqoM=' 
WHERE 
  key_id = '3e2ea0128fcd6d60d6e1edfd73272e85a12e7eed94af52927dcd668744bad3ad' 
  AND (
    token = 'R9OPzJPoTDDbdHh/yEq0dwSCA2SjUYIyi7zSqInzqoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047