UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8PZJjRCy9kvlEDEQi9lM1GD2t9cB2eggytTsev4QEY=' 
WHERE 
  key_id = '242d4021f61cfbd83c76143aeaeca39461e2ae482b92c2c1aa427684caa67276' 
  AND (
    token = 'x8PZJjRCy9kvlEDEQi9lM1GD2t9cB2eggytTsev4QEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )