UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4n0+eb8SPpTvUsGRHSbtr3GaQ7PzsVHWf216xKR4B8=' 
WHERE 
  key_id = '487b8bdb68a432476c06ab9db551fb2bc199519e8ac74e05c857361b53c89399' 
  AND (
    token = 'f4n0+eb8SPpTvUsGRHSbtr3GaQ7PzsVHWf216xKR4B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )