UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'krNAJYCB9qIbEj7p3WpaiSP4D6bJPM3JypE8lawiynM=' 
WHERE 
  key_id = '8b2bfee64fd99c01bddba8d436e387c27553fbb6eab2949dc5c6e85ff8ccaa26' 
  AND (
    token = 'krNAJYCB9qIbEj7p3WpaiSP4D6bJPM3JypE8lawiynM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )