UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8UFkusZkWyBpX+lA6bIzkHMgqvCvBv/BuWu5dKG0ArA=' 
WHERE 
  key_id = '0a268ac47df05102a3a1560a9b4d6340f8341950c8cf8bac12a89207bdc1b88e' 
  AND (
    token = '8UFkusZkWyBpX+lA6bIzkHMgqvCvBv/BuWu5dKG0ArA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )