UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlqclPAqYDbiJGhbgUZljO8F1EVjUOX9xFC0MTZ754Y=' 
WHERE 
  key_id = '29d03550e11b9d01f2a7c74d7903f2feda3d2ad0b18a04362365b08fdf3446f8' 
  AND (
    token = 'LlqclPAqYDbiJGhbgUZljO8F1EVjUOX9xFC0MTZ754Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )