UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+aaMeCSjMe8/VTzxwipn2wgiiErAqOCN7V1duMeerQ=' 
WHERE 
  key_id = '6be0bf50efa350ad3026924ca3fc5594cf646872ac3c1ed0d838bfb7d1ce9710' 
  AND (
    token = '7+aaMeCSjMe8/VTzxwipn2wgiiErAqOCN7V1duMeerQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )