UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ny6Xf6uImsWwPHaBK49C8lI8DG/v74QzUvic/rNvGg=' 
WHERE 
  key_id = '79c98e694f539c17de87781096ad59557d8e13b4357fb546192d456f577d5196' 
  AND (
    token = '6Ny6Xf6uImsWwPHaBK49C8lI8DG/v74QzUvic/rNvGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )