UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMbIkjp2iIYvPmapoDVTnv1h9fbGB7PKwuU/2gay4xo=' 
WHERE 
  key_id = '6f4a816675fc00f01401f4b67e49a80397714d5f429cf726baaf1cc55f553a1a' 
  AND (
    token = 'BMbIkjp2iIYvPmapoDVTnv1h9fbGB7PKwuU/2gay4xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )