UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Y0KavVmgh8kyPlR9Tb7ZEwZaC3fK56+V61C+GvYuic=' 
WHERE 
  key_id = '6b15e88ee94f6de70b355c1fee9ed5c05df69757f0163af4d4dd23f34ba4a54b' 
  AND (
    token = '2Y0KavVmgh8kyPlR9Tb7ZEwZaC3fK56+V61C+GvYuic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )