UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8voI/fX+1wNRt2vfG9BNzTZYq4EVpJooiOBoGPCAe8=' 
WHERE 
  key_id = '23ad0e9cab8318871a3f46fa64a069424dd5c3b7fd48ca9d4e6b149369e6b3cd' 
  AND (
    token = 'N8voI/fX+1wNRt2vfG9BNzTZYq4EVpJooiOBoGPCAe8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )