UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGvtglmlU2ysUcitemPXG6QjztRZPVAa9HUdvnZVyRo=' 
WHERE 
  key_id = '9e3018cd8b411802e307a79f882a536f3998858645d6b5af5780a78c9baf48d4' 
  AND (
    token = 'oGvtglmlU2ysUcitemPXG6QjztRZPVAa9HUdvnZVyRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033