UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9R679noMeJNpCdmHSZqyTi4o9wKaVj4FvXhwBNqdBRQ=' 
WHERE 
  key_id = '31f383d3289f78f29e09ec665ad24d952a9f4613321e9d1a1c32aad48c7e250c' 
  AND (
    token = '9R679noMeJNpCdmHSZqyTi4o9wKaVj4FvXhwBNqdBRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )