UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKa08dHsYaC1mW9w5MUDjnmvkOASWvwZq29SNAyfzSA=' 
WHERE 
  key_id = 'b16e3e8699352c29097fc7f222a9118ae617281b4210da07f5601e2f8c67ebd4' 
  AND (
    token = 'VKa08dHsYaC1mW9w5MUDjnmvkOASWvwZq29SNAyfzSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )