UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gn10YAkhr2pbu2XhTuU+KYCKsV6rrT94XI+C4y61wdk=' 
WHERE 
  key_id = '9ea9d056824e52a43853b0d8b8d64a243b7200edcef3db79437d4a40da0d6418' 
  AND (
    token = 'gn10YAkhr2pbu2XhTuU+KYCKsV6rrT94XI+C4y61wdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )