UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'usDKZJw+HUjiKbPlBzc1DqghW+J6fTw3oeP3R/WS6oc=' 
WHERE 
  key_id = '2d3b2578251ed2561a36eb517998dde28f25ba161638e7ab37765ee2a19307e3' 
  AND (
    token = 'usDKZJw+HUjiKbPlBzc1DqghW+J6fTw3oeP3R/WS6oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036