UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xqXmUA7F4Ynzwgjjr12bgjpo6sBRwJm9jedaA8XuJc=' 
WHERE 
  key_id = 'e31660c414a73e6a23f176fa667758568ffb74a7c2ff10815ef865997c59207f' 
  AND (
    token = '1xqXmUA7F4Ynzwgjjr12bgjpo6sBRwJm9jedaA8XuJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )