UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E3/qXCmuJEEc1AQDKbqPsoS8NijflM31eKNFpbDvcBU=' 
WHERE 
  key_id = '00f340a80673e4e369f892293f63312e53e0d9159a973610a586f85bd2191b3c' 
  AND (
    token = 'E3/qXCmuJEEc1AQDKbqPsoS8NijflM31eKNFpbDvcBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )