UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umVwdpUsGfpXzkPRG5WeHoeJSvR0uMEmnCPlaizlPmY=' 
WHERE 
  key_id = '7fe36f09dc2c09b856ccea52b730ec61a751dcd841bbc70770598e422d0444f5' 
  AND (
    token = 'umVwdpUsGfpXzkPRG5WeHoeJSvR0uMEmnCPlaizlPmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )