UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/5N5Hd5/s8vusCxI6RmbDLFcx455sOG6DpE9U+0BhI=' 
WHERE 
  key_id = '8d1740d20edb196497719146b8d9c1f8ebf7bd4d47c60a17ceffcc07fd4771b7' 
  AND (
    token = 'C/5N5Hd5/s8vusCxI6RmbDLFcx455sOG6DpE9U+0BhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )