UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgiDKbNh1Jts/s6pjCg5v3SmOoHTiukoRMXB4XMrYqc=' 
WHERE 
  key_id = '6aa9869e5b363b25eea7398026dc2fe40fdb12e42720765824ef528c64135466' 
  AND (
    token = 'xgiDKbNh1Jts/s6pjCg5v3SmOoHTiukoRMXB4XMrYqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )