UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNZbWZ1ltY6QGe7DWgB7Rxe51fgNpkbI6W6/xjk2wx4=' 
WHERE 
  key_id = '250e364c34269afa4995d8d3228440612a21af3b2258d8c38e269883d05d157b' 
  AND (
    token = 'aNZbWZ1ltY6QGe7DWgB7Rxe51fgNpkbI6W6/xjk2wx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )