UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajNkkt3m2uBFf3dwlUEr9TfZg5O4xzktsnd8WGKPtpA=' 
WHERE 
  key_id = '86e998f22b63d17af1d81cf37c7346291a3462f3ead4ea12276ed8e45573410d' 
  AND (
    token = 'ajNkkt3m2uBFf3dwlUEr9TfZg5O4xzktsnd8WGKPtpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )