UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kat3L9IWWRz/GoCdvH6NnskkjQpJL0hZTc3R3gwE4g0=' 
WHERE 
  key_id = '12c9fc9856f9ae29406875455c65c999085d9a4acde8d48ebf8d3cfd792f46ac' 
  AND (
    token = 'kat3L9IWWRz/GoCdvH6NnskkjQpJL0hZTc3R3gwE4g0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )