UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8RzRU026Nldsi1l6yagqL4uR1eoe/HZt+WtpEIpKvg=' 
WHERE 
  key_id = '2d512cdebed7714ddf57546c94f847f4349b914ff329b831400419d618c5f008' 
  AND (
    token = 'z8RzRU026Nldsi1l6yagqL4uR1eoe/HZt+WtpEIpKvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )