UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NEXn2DtP68V9b0CoEz3UtpNARpVEbEj1XhXvZVfKaBY=' 
WHERE 
  key_id = 'eb8bfb394703c0db8fb2998001e9f3810c0e86d2198286270d62d8da15ea3bf5' 
  AND (
    token = 'NEXn2DtP68V9b0CoEz3UtpNARpVEbEj1XhXvZVfKaBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )