UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZfG03QGxImPEhlSWcziInwSSbVmQVkaQy7a6lrvRxEc=' 
WHERE 
  key_id = '3529ad82c8ac829357f740fc23c06b4094e1705ca52ed6e72f711af60617339f' 
  AND (
    token = 'ZfG03QGxImPEhlSWcziInwSSbVmQVkaQy7a6lrvRxEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )