UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWk0L1wwDAHsN2sL1bvhiR5fuU5t8FjzS6+U79Rfza0=' 
WHERE 
  key_id = '5ad0f075a57e127d8e5463f76467254b133e94ab67245d2d10bee1ef1a538c94' 
  AND (
    token = 'WWk0L1wwDAHsN2sL1bvhiR5fuU5t8FjzS6+U79Rfza0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )