UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a50SnkNoiFV4ZkWJda3sDOit57CUS40mREObT0A43Xs=' 
WHERE 
  key_id = 'd5ff32f72b5e8883415dbb062f652e1047fbebb7178075a3410b6e49119522ff' 
  AND (
    token = 'a50SnkNoiFV4ZkWJda3sDOit57CUS40mREObT0A43Xs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )