UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VDQqtqDYnOj5vZEzNA+lUxsdvxbmKs0vXw8NNoaEAUI=' 
WHERE 
  key_id = '2c5e9928889b30f95719f128f874ac7a854c0a662a48d235260942a423d255ae' 
  AND (
    token = 'VDQqtqDYnOj5vZEzNA+lUxsdvxbmKs0vXw8NNoaEAUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )