UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rS5fTITw+SUr0cXJI1HYeNdT4M0CyO7TT/cP6KOhgwE=' 
WHERE 
  key_id = '6e3a435e0060853b8dfd87315e23e461ea6ec76a6ea356d401ac0e3a06317d9d' 
  AND (
    token = 'rS5fTITw+SUr0cXJI1HYeNdT4M0CyO7TT/cP6KOhgwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )