UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rBKhpXP15m9P2WmiUFgmUVtgUHq8aLJH1kHbzftZpQ=' 
WHERE 
  key_id = '2506986975ff3ce66b1915436af1c7629587d7d0c5deb6b441c1f9f99676e2f4' 
  AND (
    token = '9rBKhpXP15m9P2WmiUFgmUVtgUHq8aLJH1kHbzftZpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )