UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6lheNoI1QUHyO5zA1qzzvhydMrmrxgHTRrwS71tsv4=' 
WHERE 
  key_id = 'ef023434f23a9f03416af0a50787bc17b9f214c929cbb0cdced29e406554201c' 
  AND (
    token = 'r6lheNoI1QUHyO5zA1qzzvhydMrmrxgHTRrwS71tsv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )