UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4hCjz9rOP+B7vi0jj2I21zTIYKZtfw+4n7Gn1NKP/w=' 
WHERE 
  key_id = 'b2c151c678c5c5937455d9c9553f9972f72378a3623b10dea45e7fb3031b0b2e' 
  AND (
    token = 'Y4hCjz9rOP+B7vi0jj2I21zTIYKZtfw+4n7Gn1NKP/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )