UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3xBRhO9LOy5oTj4/ExYetqgOOYLZuvackUzbV419Dc=' 
WHERE 
  key_id = 'e8d51a9d14b8ab90b47028f29ba3dcff01e566a77b14c373c1bca6061701407d' 
  AND (
    token = 'H3xBRhO9LOy5oTj4/ExYetqgOOYLZuvackUzbV419Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )