UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/Npsydb8/Q1GuSZkczOvXF1ZvFHHIHQOUtGgTj9i3E=' 
WHERE 
  key_id = '6e2baf996f2849b9a8c8edc060b796d4ae58f07c1712685befb0f80faf54551c' 
  AND (
    token = 'H/Npsydb8/Q1GuSZkczOvXF1ZvFHHIHQOUtGgTj9i3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )