UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfcKwZjBoX34VPB3s6siXF5hLlKjALvAYi+qJhfYQAQ=' 
WHERE 
  key_id = '87f0a8e811e7d10eaf9d6d4f8bbde21bffb5844eca458206d46279eba3835f1a' 
  AND (
    token = 'KfcKwZjBoX34VPB3s6siXF5hLlKjALvAYi+qJhfYQAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )