UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y7kbhePvJQcW2PZL5TF8l2tfDE+PNI/2SMjRts2mUt8=' 
WHERE 
  key_id = '968fd96cfc892f9e2050c4b62ef9cf66afd41779dcd698921423d2fc398bcb31' 
  AND (
    token = 'Y7kbhePvJQcW2PZL5TF8l2tfDE+PNI/2SMjRts2mUt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )