UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3k7jaxdefAiBDO4M6ALwkHWsPREUChlwXthFj+hK37s=' 
WHERE 
  key_id = 'c9d55cc2d1866b984313b45cd40d1606ecfe211781a764a7623896a0b33b9002' 
  AND (
    token = '3k7jaxdefAiBDO4M6ALwkHWsPREUChlwXthFj+hK37s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )