UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wt7FzFkxp3sNktU2T/b3CNmiUuuC3RSBjyjVp5/GNCA=' 
WHERE 
  key_id = '43397ce1b5c0244ad39f241ebeee88176f4fa6dc6949b42dd3a500b01894d9dd' 
  AND (
    token = 'Wt7FzFkxp3sNktU2T/b3CNmiUuuC3RSBjyjVp5/GNCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )