UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+R7WNUNtmwc43iXmufh+bD9Ii3cWWHOngiWOp2H6GLk=' 
WHERE 
  key_id = '505164d5b8ca13f8b95394599492a14f7ab40a142002693a4d6eff1f47be965d' 
  AND (
    token = '+R7WNUNtmwc43iXmufh+bD9Ii3cWWHOngiWOp2H6GLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )