UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W38fP1o1NbOv3+vu9YMNviO9iCYaxlDlDK/UUhz45vU=' 
WHERE 
  key_id = 'fe5571bc34082d401e05641bd19ef288ea6eb30ad38d720cadf0d174aeae7fb2' 
  AND (
    token = 'W38fP1o1NbOv3+vu9YMNviO9iCYaxlDlDK/UUhz45vU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )