UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vTwThJCm+YxVxsQxK6QXmKpm9AnClx5LPtqsekt9qu0=' 
WHERE 
  key_id = '79e89f979ec2b274c11d1a284e21d8f0d2b42d6f4a23ee1691f2242b8bd332cd' 
  AND (
    token = 'vTwThJCm+YxVxsQxK6QXmKpm9AnClx5LPtqsekt9qu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )