UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffrcTuNI3JoXh1PqL1PuUHCc4eJ6XNsERekQB3BY7Qc=' 
WHERE 
  key_id = '8c247b7c16c4b09c75868c307a2f5636779044cee922206335d0d68d9ec6138d' 
  AND (
    token = 'ffrcTuNI3JoXh1PqL1PuUHCc4eJ6XNsERekQB3BY7Qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )