UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dwr5ownY3UYNAwzmMqqpHDdsRdsNiD1VJhjHVB3K2tI=' 
WHERE 
  key_id = 'd638c3fbe438050f8c997134a3d9c15249237c34b44093be97d97fcc518f7f2d' 
  AND (
    token = 'Dwr5ownY3UYNAwzmMqqpHDdsRdsNiD1VJhjHVB3K2tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )