UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OF6jYStK8IS3nmy0v7Ig1EhuZKqnUjtMIka+pk3cO3Y=' 
WHERE 
  key_id = '901bdb1e25dce8c86149621e9bba277d072e8f4b1048968aa86296926895fb7b' 
  AND (
    token = 'OF6jYStK8IS3nmy0v7Ig1EhuZKqnUjtMIka+pk3cO3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )