UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWX2yar5Xf6cbNY8aLDzuz03x8HPILex4VwBnIBy/Ec=' 
WHERE 
  key_id = '8e52da68e2c0065393c801434fdb47ce2a66766f49d84f9111263fff6f4cb00d' 
  AND (
    token = 'fWX2yar5Xf6cbNY8aLDzuz03x8HPILex4VwBnIBy/Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )