UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qg1Zz5CDk/Ja+heZbAftAubflx2uMx/8DYsRW3P8PtA=' 
WHERE 
  key_id = '278e80274370f72cea5c8cd3b621c9b39532957a3e37b58a41a7ad49f49ca871' 
  AND (
    token = 'qg1Zz5CDk/Ja+heZbAftAubflx2uMx/8DYsRW3P8PtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )