UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oR8W5b5cUTaiOqCNYa1PG+JihBE4yQWM2htYJYzhn1g=' 
WHERE 
  key_id = '91479fdc666bf47a4e5bcf8e08c9c6cf3fa2fcfcd478ff0a283dfe85fb8a4a8d' 
  AND (
    token = 'oR8W5b5cUTaiOqCNYa1PG+JihBE4yQWM2htYJYzhn1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )