UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ShsIBuK26ye0QEKZIlyjZO758nSSYpu5hR8fsw+6RQQ=' 
WHERE 
  key_id = '8e151179a1725c54ea57ca1cfe50a525e0e4438ba67640ae574c430b4fa414bb' 
  AND (
    token = 'ShsIBuK26ye0QEKZIlyjZO758nSSYpu5hR8fsw+6RQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )