UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8kUdPHf8QGiMM9uBjG3PIS6qjnvqkMs9wE5uzGOukU=' 
WHERE 
  key_id = '7ea433ec3e0ee45d018aca868ada19bbfa07a5684fbdea8315604a6abf88e4a1' 
  AND (
    token = 'L8kUdPHf8QGiMM9uBjG3PIS6qjnvqkMs9wE5uzGOukU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )