UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '94JrEPXbWKDp/TcwxqCoyAoxusGhcfe6qH6NaNUTiaE=' 
WHERE 
  key_id = '1557346f8c5714db6f0b008eb97bf9ab9a4850474b635130d99409ad3f12dd36' 
  AND (
    token = '94JrEPXbWKDp/TcwxqCoyAoxusGhcfe6qH6NaNUTiaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )