UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kft8Gy4h/z6KA6QVI5TWgf3PJb1wE2IykyRffNop9Jc=' 
WHERE 
  key_id = '81e28b8e960991796aec9d8b81f8f49ede7abf626dd9ad83cc4c2929650bba59' 
  AND (
    token = 'kft8Gy4h/z6KA6QVI5TWgf3PJb1wE2IykyRffNop9Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )