UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4JJPBBJE/8pnw6xBKsbI7YFAU1dV01/RlsSqHd3+aQ=' 
WHERE 
  key_id = '969545b1fbb3187bc946a056e428ce7bae1b6db4f39e5a2a07ad14ccaa04483d' 
  AND (
    token = 'M4JJPBBJE/8pnw6xBKsbI7YFAU1dV01/RlsSqHd3+aQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )