UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sa42a7CAzTeypM5M7LcUyWucMRAr3eDk0zaWh1LIoQ8=' 
WHERE 
  key_id = '18f5510e5b89ffac0a6507647b985620d0df0ddc8b8ed41138673eb95468df79' 
  AND (
    token = 'sa42a7CAzTeypM5M7LcUyWucMRAr3eDk0zaWh1LIoQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )