UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4Wc9mt6idJTzbKbmZgOOhnqwtCH0MjCaAPz8soY7pJI=' 
WHERE 
  key_id = '0c3d8be9ca6de0259e0c73a9fe97d37a443d6164ded28ece39207b8034d81c44' 
  AND (
    token = '4Wc9mt6idJTzbKbmZgOOhnqwtCH0MjCaAPz8soY7pJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )