UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6WKFDXJZEWKID6GnL6eTgGkSOjoaULt5GCpeXiFHR0=' 
WHERE 
  key_id = '59f5f2369c051faa0c35ac4744478aa5ea57757b3a6c0e7851512ba41988de14' 
  AND (
    token = 'W6WKFDXJZEWKID6GnL6eTgGkSOjoaULt5GCpeXiFHR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026