UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/D20Avv/ctKgzruAjpul9FTww61VN+sKL2BHseI0q0s=' 
WHERE 
  key_id = '9b82cd244b8dba050d9cad7c30cb7ce6fad90b3dd9cfee7869914feaae6e0514' 
  AND (
    token = '/D20Avv/ctKgzruAjpul9FTww61VN+sKL2BHseI0q0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )