UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kJE8NIXmhVs1mCv9haWcJqpBElAXeGUMUzqhQ+CfPY=' 
WHERE 
  key_id = '483a68547845426b1b3b39a947f307e971a3f4e051d9c6215de852e5da49dc96' 
  AND (
    token = '/kJE8NIXmhVs1mCv9haWcJqpBElAXeGUMUzqhQ+CfPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )