UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'btlzKAEA3p4IwE80g17a2M+/lCoUdzzFi0dpXnARkTw=' 
WHERE 
  key_id = '517eaf7c7acabf5755fff04504470d436c4014e6e28d7279743b89975b5627da' 
  AND (
    token = 'btlzKAEA3p4IwE80g17a2M+/lCoUdzzFi0dpXnARkTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )