UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cth52LOIEbXNFzikq41cdiz5a8cWxnNWfzHe7jWKOjY=' 
WHERE 
  key_id = '514511c5949722953261f8ef4e1011042a337cb2741ea4d2c43bff4db174a05f' 
  AND (
    token = 'cth52LOIEbXNFzikq41cdiz5a8cWxnNWfzHe7jWKOjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )