UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BoTqPaNvVa8HkJGxIUjtY2mcFHgEPhmuWrnwJx/Yy6Y=' 
WHERE 
  key_id = '1620d3bd6263cf0a2cee1e8bdacb7894e38db41c934d501df5949be6dc2c7b9c' 
  AND (
    token = 'BoTqPaNvVa8HkJGxIUjtY2mcFHgEPhmuWrnwJx/Yy6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )