UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I9iZfJ2/qE3X/7sZ+F8vq/pmIu+a6E0kogtD4e5qAEY=' 
WHERE 
  key_id = '39793132c901aca6c88f43ae422863244d49dae15816e99a9dde75c23b88cff0' 
  AND (
    token = 'I9iZfJ2/qE3X/7sZ+F8vq/pmIu+a6E0kogtD4e5qAEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )