UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZgrCno4w0p2lHQYxxTTNX+JRpRXLL7KlFKda4+a+PeA=' 
WHERE 
  key_id = '14f250b023ec5c689fc6fcd04583e7b1f10d8f9bd443ced6840e87d403a60fec' 
  AND (
    token = 'ZgrCno4w0p2lHQYxxTTNX+JRpRXLL7KlFKda4+a+PeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )