UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMd4KfTheTjkXtKqwPA7rxIdGY8wJoZ3JJ40iIlbjKE=' 
WHERE 
  key_id = '8f6ca414900249e53fffb42f7ba92209a85d0d3605e50777365d5f88d5ed4887' 
  AND (
    token = 'zMd4KfTheTjkXtKqwPA7rxIdGY8wJoZ3JJ40iIlbjKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )