UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yRySMMQCBlmGcjmkFrvUnpEo+MmzbOTMylU7ppk0bY=' 
WHERE 
  key_id = '73107d9988f5016f216a68061f398ebdcdddbd2985c74e760116685521c079ff' 
  AND (
    token = '/yRySMMQCBlmGcjmkFrvUnpEo+MmzbOTMylU7ppk0bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )