UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gftq06m4BP46egDqiezceIX9+v5y3G8dg1vHS8UuRuk=' 
WHERE 
  key_id = 'eb4d15e06597da8aa5458f58ea5f4798177b49e9a9857194ca07d347635b1916' 
  AND (
    token = 'gftq06m4BP46egDqiezceIX9+v5y3G8dg1vHS8UuRuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )