UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ez8awq9p50JA3VgYVcwbd5VbHA5cTfarKAKTLKYeNeU=' 
WHERE 
  key_id = 'f477f1df64463354b4e20cdfd197d88b070674be4c08381863ff6f1a3c263ba2' 
  AND (
    token = 'Ez8awq9p50JA3VgYVcwbd5VbHA5cTfarKAKTLKYeNeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )