UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUPF/mgxm9GzoYBu+k59YDH8z1yAg2SHtY7N1vBkOOY=' 
WHERE 
  key_id = '1751c9e4c58dcee09507b22341a5ba8458fbcaf0ae4e084463082caa733a7923' 
  AND (
    token = 'JUPF/mgxm9GzoYBu+k59YDH8z1yAg2SHtY7N1vBkOOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )