UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IyWN6uS5CmI1qVyPbDrILbslcIuijtA7kkBM09P8bJY=' 
WHERE 
  key_id = '478731fbbf9c1e430e67de3a23972aa1b508e381cbe4dc0e289e1697beadb6f3' 
  AND (
    token = 'IyWN6uS5CmI1qVyPbDrILbslcIuijtA7kkBM09P8bJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )