UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0NPeH+BLwLZp36E/6NDUigXOJFT2KxBHAvEH/QU5b0=' 
WHERE 
  key_id = '46938a43d43c80990352e01babca311c6c377870d453b950c3540a5da050c5a0' 
  AND (
    token = 'V0NPeH+BLwLZp36E/6NDUigXOJFT2KxBHAvEH/QU5b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )