UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yib4LjvgzATsmdMffRa5YsrZTpC5EbtEd7ZiFEjkkUA=' 
WHERE 
  key_id = '8809159182e81f03e7c8b66db326a4a380afe92624f3c97de1cdd8139f795a93' 
  AND (
    token = 'Yib4LjvgzATsmdMffRa5YsrZTpC5EbtEd7ZiFEjkkUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )