UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtvoDMiMo2P/nbLh3bHrMPf2Yfn0n+npZiPI+F8nEIY=' 
WHERE 
  key_id = '867e2eff190a6e14da3a279c89e691f640d8b439de81ac130199edbd8f8c2015' 
  AND (
    token = 'YtvoDMiMo2P/nbLh3bHrMPf2Yfn0n+npZiPI+F8nEIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )