UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7unU1qzufL0GpPfpcAkGqNtqVOmahIA9FtRl+zgy9tk=' 
WHERE 
  key_id = '697f46180272da43c6cb77ebc582589ada99d400431f062317df2921c21b10dc' 
  AND (
    token = '7unU1qzufL0GpPfpcAkGqNtqVOmahIA9FtRl+zgy9tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )