UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjJD6/5pK+lGdSQK2sd5ph9etvfmKRbMUrundVXpskc=' 
WHERE 
  key_id = 'e6d1913beade22023e773d584cdd30e37446cda838f839ec57460d540975a44b' 
  AND (
    token = 'RjJD6/5pK+lGdSQK2sd5ph9etvfmKRbMUrundVXpskc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )