UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2UJ86vfSN3xxIfxytdNoyiv8+uWSI/pA+sw+HUWYRN0=' 
WHERE 
  key_id = 'd40691a8f01ee60444686e9df2a574cabb9b4ae1c06455a7937acedeaca69e38' 
  AND (
    token = '2UJ86vfSN3xxIfxytdNoyiv8+uWSI/pA+sw+HUWYRN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )