UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4JiKb25OsC9gxS/aFZMG15mlCnsRXQt4KZExHcKXl38=' 
WHERE 
  key_id = 'a4efb910cd91b95d2c5a8e93fe9c13423f34ed406a6bc6857a811fed1a211da9' 
  AND (
    token = '4JiKb25OsC9gxS/aFZMG15mlCnsRXQt4KZExHcKXl38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )