UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5A1vontAYFXizm0IgKengESpdRad8az4TPohybnAPqE=' 
WHERE 
  key_id = 'eb39c7226004126d7ab9cbf89efaafaae233536de164ac5b2ed16fd13844dc2f' 
  AND (
    token = '5A1vontAYFXizm0IgKengESpdRad8az4TPohybnAPqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )