UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kga9rbC+HrARzo059IJDzf7T73IHgL5JZPJn7HiQP9Q=' 
WHERE 
  key_id = '53ce8c8ecdd3fd529c245d59969cc9428588b36e93418129531c28b668161de0' 
  AND (
    token = 'kga9rbC+HrARzo059IJDzf7T73IHgL5JZPJn7HiQP9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )