UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djCIurH6TYwq85oHdPJKglyI0/2dkTU9k51EWRy9d+Y=' 
WHERE 
  key_id = '90f909e23b89de4fd725a0a63cfa3386b127ae04335c583c2b9fd4dac03cdffc' 
  AND (
    token = 'djCIurH6TYwq85oHdPJKglyI0/2dkTU9k51EWRy9d+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )