UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ba98Q80Y2d51wsehuH/yIaMyMUnpvc4iP6RR+gaWAGw=' 
WHERE 
  key_id = '9d8a8019e763fe54b7772a3f06a725a4c49dbdff92498610992b290894650392' 
  AND (
    token = 'Ba98Q80Y2d51wsehuH/yIaMyMUnpvc4iP6RR+gaWAGw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035