UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wZZpb5UznEaDgsh5IFPi5qSvse2+9uN3maeSeR1WmXU=' 
WHERE 
  key_id = 'ea97b7aa5631eac8414d6c7be637cb98d68fc63016bc718377a572fc26110640' 
  AND (
    token = 'wZZpb5UznEaDgsh5IFPi5qSvse2+9uN3maeSeR1WmXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )