UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mCgwD3ep7z44WgsL3xzW0NUllueqllwsvFrgdXTjqzg=' 
WHERE 
  key_id = '95af641bd483cb81264d9fbf627f9a52c2ce530915fd7f4d28039d50f758bbd9' 
  AND (
    token = 'mCgwD3ep7z44WgsL3xzW0NUllueqllwsvFrgdXTjqzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )