UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SbGSlYyXgF+c/TXQWmNKt5vn+42pPi9RK0pTbZS1cc0=' 
WHERE 
  key_id = '75e4438412b95cd7a3a6a616d33e506b88e8a3aa80b4013a908b632e3ca7abca' 
  AND (
    token = 'SbGSlYyXgF+c/TXQWmNKt5vn+42pPi9RK0pTbZS1cc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )