UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+ybRDUB12VtB9utDOeTGPD8Q4jf3hMmaO2zgh65hb0=' 
WHERE 
  key_id = '841c8fd174d49143d97da2fce6c1cb89de3f9658b3241217293d6a72e70d9483' 
  AND (
    token = '8+ybRDUB12VtB9utDOeTGPD8Q4jf3hMmaO2zgh65hb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )