UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9x3Dw+eYyNHPybuDecMjT3SMjpQt02D019jGqNKTshU=' 
WHERE 
  key_id = '3d0617c06d79f6c7265c89bbfafb93fb3aed48820638acf0963e211e9d56f195' 
  AND (
    token = '9x3Dw+eYyNHPybuDecMjT3SMjpQt02D019jGqNKTshU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030