UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h5ZCJnr5ovPv9+5I2ssl6kwt+cHy5YQAxdQsnaaQZW0=' 
WHERE 
  key_id = '45647585b9fcbb459dd254e5693fb62c79134d9635dc5dc972c45ff1900c6826' 
  AND (
    token = 'h5ZCJnr5ovPv9+5I2ssl6kwt+cHy5YQAxdQsnaaQZW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )