UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lR7TlWt3nGdlM7LHSeEkihNp1d86AC2JqYyEdO7cI6k=' 
WHERE 
  key_id = '2157be96e4ee0a0e82267b7f86ca8a14e64f80a8ba987839b8ab91f6a281db03' 
  AND (
    token = 'lR7TlWt3nGdlM7LHSeEkihNp1d86AC2JqYyEdO7cI6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )