UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JpPDGEafTlaox4PVHh3UVpqzfbUjREj6O+DYhfjrTAs=' 
WHERE 
  key_id = 'b8e296e39e7a011ee001ae6c367c78a2603e6734216e7cc786f772de9a1e8949' 
  AND (
    token = 'JpPDGEafTlaox4PVHh3UVpqzfbUjREj6O+DYhfjrTAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )