UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zD7zIUnmjhx6QNwcHB9myJ+dIykoRw5kev1KTcgQhWk=' 
WHERE 
  key_id = '44b6faf821174597836836907d40085fed66ff56fbc57ad7865296a069e85c5e' 
  AND (
    token = 'zD7zIUnmjhx6QNwcHB9myJ+dIykoRw5kev1KTcgQhWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )