UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQtUC4fXBlIrtup6Wxefg/vBh4qJpuhNXqZru6DSqng=' 
WHERE 
  key_id = '6ade81e74ce15f1de8c900d44920753f9017486aaf67a830967b48793cd94030' 
  AND (
    token = 'PQtUC4fXBlIrtup6Wxefg/vBh4qJpuhNXqZru6DSqng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )