UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SlE5NDu/2f9RD8mmPH7RU/rT212dMTUnRLV3/34XCXI=' 
WHERE 
  key_id = '4d38963b1a7c1f68ccb7f4b965512053d12ecf5fcdfd27e2c55956b5f6c1336e' 
  AND (
    token = 'SlE5NDu/2f9RD8mmPH7RU/rT212dMTUnRLV3/34XCXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )