UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ein5SxWZTvRTVuWJVErQ91wh9JUSuK4cg2wL7TtrfM=' 
WHERE 
  key_id = 'baa2eefab9611226e49e35aef83c03a2feaa130d69df4381358d21ca6493c474' 
  AND (
    token = '6ein5SxWZTvRTVuWJVErQ91wh9JUSuK4cg2wL7TtrfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025