UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kX4zaLtxCU2AhzK1TcKTuCfI+tkilghe6smUc3LR69E=' 
WHERE 
  key_id = '57692928eb6297799efa2fe6238756e5c1996e383638178d2b9199b7ebef9662' 
  AND (
    token = 'kX4zaLtxCU2AhzK1TcKTuCfI+tkilghe6smUc3LR69E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034