UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrUw6PcInXtsHQla7H8HLoWr2idaSZ6WHgwTuUc9+o8=' 
WHERE 
  key_id = 'f8923f44f0eb2bbdf542b06029ab273358fb4f229a6662d05015b8da01b5794c' 
  AND (
    token = 'RrUw6PcInXtsHQla7H8HLoWr2idaSZ6WHgwTuUc9+o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )