UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCTVJVDwvn7dZcmEu8ShpF8WSO9oK+OGZj8KZ539Pgg=' 
WHERE 
  key_id = 'bdc6e2f58b5d98afd3c40613448fd2f8e4b1599d3104e3c23da20c4c954d53d3' 
  AND (
    token = 'BCTVJVDwvn7dZcmEu8ShpF8WSO9oK+OGZj8KZ539Pgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039