UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qeZoKcnSGBCw//RJ0hw9TmJfTyqFqkwX5u/Wx98bS0I=' 
WHERE 
  key_id = '749e9f0106bbc61cdab085efffc444e840a2e63d79541f26f93121d05e6ff633' 
  AND (
    token = 'qeZoKcnSGBCw//RJ0hw9TmJfTyqFqkwX5u/Wx98bS0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )