UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IgvOvelVjAEXI3TCkiVIPz4qEy/nKYacLBNHSXinAdU=' 
WHERE 
  key_id = '6542e39921426f8d5e0aa44e72ad0f4410ceafea448bc81bd072572e6ae5b429' 
  AND (
    token = 'IgvOvelVjAEXI3TCkiVIPz4qEy/nKYacLBNHSXinAdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )