UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '51yzXNkLUmUE4Wd+oOtKSPKDynGNqMR3iMmmdnWEAZI=' 
WHERE 
  key_id = 'f855fad9c23f4884623128073489466cec6635137b492c5ab5efe342f958c45a' 
  AND (
    token = '51yzXNkLUmUE4Wd+oOtKSPKDynGNqMR3iMmmdnWEAZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )