UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wzzN79m8bWgdODOPwi9fiCTBpRMrjjXy1dVZJcVNM4o=' 
WHERE 
  key_id = '4f4b35e360e0263048530ea9970d0160b80629d967bd180f0879030a892261a5' 
  AND (
    token = 'wzzN79m8bWgdODOPwi9fiCTBpRMrjjXy1dVZJcVNM4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )