UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ijysdMhfLrM9EfMzgdefsjHtt69Elw8CfYselSEgME4=' 
WHERE 
  key_id = 'a6812261cf431bcb3c4ff221f9a057d174b39e3d28660c97da2d8346828ceeb4' 
  AND (
    token = 'ijysdMhfLrM9EfMzgdefsjHtt69Elw8CfYselSEgME4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )