UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8rJvB0xzi7vG5S+J96KBrbsx3gJMMbkyMOmDxH6qp1U=' 
WHERE 
  key_id = '55a29629659e791fb8bdfc445f2a301742d550e4837c61d719e7fa05c1f98d9d' 
  AND (
    token = '8rJvB0xzi7vG5S+J96KBrbsx3gJMMbkyMOmDxH6qp1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )