UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sFxI6OH2egvwXB5e/7OaRoofvr13tAzZsuTcli/RbeM=' 
WHERE 
  key_id = '7f93e4286805d04de89f49dd0cd29e1cb65cb6cebded27b4699a8604c5ad69f4' 
  AND (
    token = 'sFxI6OH2egvwXB5e/7OaRoofvr13tAzZsuTcli/RbeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )