UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJXe+sijYDy5HLIFhM296QP7P8NfVt+tUzcdKoBU1hU=' 
WHERE 
  key_id = '681ce511641ed718dc6aa276618aa7e41b23b52ba24e09d49200ddef0203c4d4' 
  AND (
    token = 'pJXe+sijYDy5HLIFhM296QP7P8NfVt+tUzcdKoBU1hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )