UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 's+gUe0zUl7bT/si1Yku0rJ/lczuo/dMb8Aa2Oiuy6gE=' 
WHERE 
  key_id = '16a4703caea7d6b2494d7b04e5c660ecdb4189e4d700ee3011cf6606090d1c39' 
  AND (
    token = 's+gUe0zUl7bT/si1Yku0rJ/lczuo/dMb8Aa2Oiuy6gE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )