UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6EFsD0JoiMVYFkxMkKz9A3p24b2iQCBDzNejoHooYc=' 
WHERE 
  key_id = 'b5ae9ca1bea78d912b16d74fa9c51dabff03a194957ffc70dc4edad375809808' 
  AND (
    token = 'S6EFsD0JoiMVYFkxMkKz9A3p24b2iQCBDzNejoHooYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )