UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCByUMj5oKitQetuj11QHjon4P0FH2zWjg2mtdM5CQ0=' 
WHERE 
  key_id = '289476a450ca8d8e8703763fb585e153153ce4cb98079c42082b811471396df9' 
  AND (
    token = 'PCByUMj5oKitQetuj11QHjon4P0FH2zWjg2mtdM5CQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )