UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OFbFODta0Ldp/Eb87dWnONRCmn1LBjYJsfe8YpxTXuE=' 
WHERE 
  key_id = '4bc36a22ebb29c93884d3ecfa645bcf743d9e959e91b18e28a442c249a15b15c' 
  AND (
    token = 'OFbFODta0Ldp/Eb87dWnONRCmn1LBjYJsfe8YpxTXuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )