UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cv/uf+mdZzJRI9DFVYq0GGEwBJOT9sIbO/eRp0bf6dg=' 
WHERE 
  key_id = '77e91835e6e52284624375c75ef92cc10587975b27823296a4eb547487d0afec' 
  AND (
    token = 'Cv/uf+mdZzJRI9DFVYq0GGEwBJOT9sIbO/eRp0bf6dg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )