UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0u4DpUijyGOFVZUHd8UPX24XkmLzvvRbupH0zm16iJE=' 
WHERE 
  key_id = 'a492ecbfc055b93eee3965494a3dced6d067b67a027c869526820a3c02a83cd7' 
  AND (
    token = '0u4DpUijyGOFVZUHd8UPX24XkmLzvvRbupH0zm16iJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )