UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wzbwcp6KId0U66yRZhGozXVKPqWTPtPopzKQDWMK8VY=' 
WHERE 
  key_id = 'a18c8fdb5bf9cd41762d2dd90ab11933a456445b3e5eadc6304047d3437bd317' 
  AND (
    token = 'wzbwcp6KId0U66yRZhGozXVKPqWTPtPopzKQDWMK8VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )