UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kDTAr45GOYb4iz8wZ1gKbof7uwzaTbQexnmalOgLCE=' 
WHERE 
  key_id = '18cce4c5279f33be89d0c656bedc90d9842522c84cc6550d4e2bf55a34e5b052' 
  AND (
    token = '3kDTAr45GOYb4iz8wZ1gKbof7uwzaTbQexnmalOgLCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )