UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2obiTkbrcJZkbDSzM1BKQBj5m63rtQPEPfES7irESfk=' 
WHERE 
  key_id = '480521efc87f8aa53cb6d242e57951cc8cfa4d09730979aab12e258e8146acdd' 
  AND (
    token = '2obiTkbrcJZkbDSzM1BKQBj5m63rtQPEPfES7irESfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )