UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvtoOU9BQhxXXoO3XI2xdNo89ZerfXU9RHE6//+OMlI=' 
WHERE 
  key_id = '0f40687fc8f24315b9574ec2d03ed9ff9c1c5f84494a55fdbc2bd1f167985271' 
  AND (
    token = 'kvtoOU9BQhxXXoO3XI2xdNo89ZerfXU9RHE6//+OMlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )