UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yr4hm0sydEMPoB48KDV9tPhk1r0m8jOzj4wiENzopOo=' 
WHERE 
  key_id = 'bc3a321ff3f0ad599d942fe9ec661f9215395609af94671f9ac77e2cae43144e' 
  AND (
    token = 'yr4hm0sydEMPoB48KDV9tPhk1r0m8jOzj4wiENzopOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )