UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ByyGq7u1nt+I9s4F2zI5aKFCed0DWxLFpv0fFf4DFSU=' 
WHERE 
  key_id = '4a36a8ce9632814fbc5f2ea0350a842af356eaf7dc967477c54be08418fd57b3' 
  AND (
    token = 'ByyGq7u1nt+I9s4F2zI5aKFCed0DWxLFpv0fFf4DFSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )