UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TRQU1KL1Jyz39YnrYPNzZ1BhIlIW9m1gugZQbE8VWUk=' 
WHERE 
  key_id = '6b8da75ab9d9a6f23682b34675a81f2538a3631908674f7c2dbcccc9ca635bcf' 
  AND (
    token = 'TRQU1KL1Jyz39YnrYPNzZ1BhIlIW9m1gugZQbE8VWUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )