UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/vBrbCuZhg4wMVfZ1yd3cxsbsbj/sXK/yTiddab9oI=' 
WHERE 
  key_id = '6b5d357fd8ed51dcdfb2e606500b151e1f6ee70661bb891a0019d619f2f8094d' 
  AND (
    token = 'R/vBrbCuZhg4wMVfZ1yd3cxsbsbj/sXK/yTiddab9oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )