UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nUTalN0rUOQlPzxyQG1PvPKuqwCcOda83+PTEVvffk4=' 
WHERE 
  key_id = '8d527a1f2f7bfb6c28d8b9f586e9970df8b002b117df3eb6f326ac0d15b822da' 
  AND (
    token = 'nUTalN0rUOQlPzxyQG1PvPKuqwCcOda83+PTEVvffk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )