UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tN27/mrj55CPxdM+rPJoDEsn7G9ejqoK4ZF9ZWciQcM=' 
WHERE 
  key_id = '2dfb97e40686ff2450ef85d4c2a77085a43e652b59220baf60f56244465a8fc0' 
  AND (
    token = 'tN27/mrj55CPxdM+rPJoDEsn7G9ejqoK4ZF9ZWciQcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )