UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMNnl+psPENaWBj1GB36xsvqT/RAGB9erWWEZISHQrk=' 
WHERE 
  key_id = 'b3106e22ffd398252396267c6990846c66b9f77216defcfdd99e4c8da9a9e95c' 
  AND (
    token = 'fMNnl+psPENaWBj1GB36xsvqT/RAGB9erWWEZISHQrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032