UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dd/lgCXu6Uo6jwvOxK/kwprA0RRdbfSKokUqlYlMhts=' 
WHERE 
  key_id = 'e342e2e9cc88f40068b7371ed4871227888fb40d3a645b81d304cb459b6b83f0' 
  AND (
    token = 'dd/lgCXu6Uo6jwvOxK/kwprA0RRdbfSKokUqlYlMhts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )