UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OM2jwErvHhu5fEBYcWnfQg32TNeuvN1sSr+GG91XmfA=' 
WHERE 
  key_id = '710a0462cb87eba779317a6b3fbeb2d14370e3f09d7593039a0b4bec2be80269' 
  AND (
    token = 'OM2jwErvHhu5fEBYcWnfQg32TNeuvN1sSr+GG91XmfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )