UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwMtisc8fQwA8nz+dV7WSIPCVIVvlKKF7ZjLV6TcsI8=' 
WHERE 
  key_id = '929be6fc307be0631d2ace18876ed67ac1a1b378e904276762e765d814b87f7d' 
  AND (
    token = 'iwMtisc8fQwA8nz+dV7WSIPCVIVvlKKF7ZjLV6TcsI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )