UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '/gW0SxpN0oV5tqxf0Wj8Jjthkzn0O5zQRMCAiZBkmNI=' 
WHERE 
  key_id = 'd1a83beca81b0da966078205ec380bfde0d45ce6af3d7f007507d6e760f6927e' 
  AND (
    token = '/gW0SxpN0oV5tqxf0Wj8Jjthkzn0O5zQRMCAiZBkmNI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )