UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4JUGCRce18L4cV/eN4Z//qV/UmGPAxlkM6Ty7zpbMI=' 
WHERE 
  key_id = 'c9cbcde5bba86b01258758436634a9c33a0be4349cb501ef57bdcf0ffc50f641' 
  AND (
    token = 'D4JUGCRce18L4cV/eN4Z//qV/UmGPAxlkM6Ty7zpbMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032