UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DpEgzjIRXRqrLr4iQB6f77eXrN1agngW83yJ5IdOgYk=' 
WHERE 
  key_id = '2c16d26f73c3451539c13d691b9ce009f83f229fa292db6176d848ae18a806bf' 
  AND (
    token = 'DpEgzjIRXRqrLr4iQB6f77eXrN1agngW83yJ5IdOgYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )