UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ELdXFrlVD3MbKcAN5WCUbef/e9NVc6MjGJCPCO8C81o=' 
WHERE 
  key_id = '84a637f008ca5901ec4e48f04682440bcd1c7578f808e47687a9c0af153544fb' 
  AND (
    token = 'ELdXFrlVD3MbKcAN5WCUbef/e9NVc6MjGJCPCO8C81o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )