UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4iQZv6s4SSNLj+UzBIrS2clvjACYqlat7tpUA7LTEJw=' 
WHERE 
  key_id = '47bfba6d3264d82ea0f8ad7dc317d19436ea02d1c66ea82149ebeaef31b801ae' 
  AND (
    token = '4iQZv6s4SSNLj+UzBIrS2clvjACYqlat7tpUA7LTEJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )