UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xrlWX/5TCOF1c3QDbjEwxdDjV3E8A3mhSzIB89YlNRA=' 
WHERE 
  key_id = '5854cad2a7e72cd35b4752fd0cb422b121d9fd9f5aafa3be8e3e319e7ddf8732' 
  AND (
    token = 'xrlWX/5TCOF1c3QDbjEwxdDjV3E8A3mhSzIB89YlNRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )