UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8e5Eow+EUNUMtsjyPqN3HLZ96yTvWmaDlOFdEP7QVjI=' 
WHERE 
  key_id = '8adb1e3526ccd927b2e325e90a56c026cb63d472d864eababee865ff79d02e73' 
  AND (
    token = '8e5Eow+EUNUMtsjyPqN3HLZ96yTvWmaDlOFdEP7QVjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )