UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fJ4NQAiFnQdFtRsCchrjAWqoq8D33m3pxM3gqTAhsc=' 
WHERE 
  key_id = 'd55ac89eea930f5215565d28f0e73d84d36a9230326077447b43b575f2490463' 
  AND (
    token = '9fJ4NQAiFnQdFtRsCchrjAWqoq8D33m3pxM3gqTAhsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )