UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRuwPGvJZolaHbBR6nx5uzuSDn5B1uEFqCX9nrD1sfw=' 
WHERE 
  key_id = '876e94bb5e55a94c3eeeee626a042e0e419e5436e2ef387683f109ed2edaa0ea' 
  AND (
    token = 'pRuwPGvJZolaHbBR6nx5uzuSDn5B1uEFqCX9nrD1sfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )