UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUPB67k+kBYH2A6Wfx5x2pBRaqggqDXLh14t2jcDYZU=' 
WHERE 
  key_id = 'b6fad2818d5b455da8daae173554327995229d7ca1868b3d4a3a772b62878ea7' 
  AND (
    token = 'pUPB67k+kBYH2A6Wfx5x2pBRaqggqDXLh14t2jcDYZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )