UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjtCDJOdsJvPXArOlOU8C+T3XTb7WmoQo7rIW1C/LzM=' 
WHERE 
  key_id = '03ce3f9bad0a929cf2812f011a6cbe48cc7ac0b2c915db1b908e543a1ccb1e72' 
  AND (
    token = 'WjtCDJOdsJvPXArOlOU8C+T3XTb7WmoQo7rIW1C/LzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )