UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kx4Ni8l6A+wD00dy43GDx3itBgAxbII2SkSiY5I1svQ=' 
WHERE 
  key_id = '91767ef452d3d1deac5c6f14d56d6db78887d9c54d15ef427115b0eba5ff0da6' 
  AND (
    token = 'kx4Ni8l6A+wD00dy43GDx3itBgAxbII2SkSiY5I1svQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )