UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TZ1L4nDImMLURFiJuAMGd2891+blDTIeVINsPRQwts=' 
WHERE 
  key_id = 'be1ff334e2b545dfe627a9732349e51015f01d89b6fe58374ffbb346a606df87' 
  AND (
    token = '4TZ1L4nDImMLURFiJuAMGd2891+blDTIeVINsPRQwts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034