UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4DWpsXdc9JhNzO5amCTi3UzJmAlinPd4vB4YP6NuqdU=' 
WHERE 
  key_id = '04a06956e3ddec82fb8d87c41be6dcd8c7eb275697c1856206e5169e19a006f8' 
  AND (
    token = '4DWpsXdc9JhNzO5amCTi3UzJmAlinPd4vB4YP6NuqdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )