UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Niu4FUIFFMYn817cwX6RM2jGHqHNhmcFGXmSwXFSCPE=' 
WHERE 
  key_id = '27a489e79420942071a858f366020cc77f29ec9ce793e13575cb5a6c09bfffc4' 
  AND (
    token = 'Niu4FUIFFMYn817cwX6RM2jGHqHNhmcFGXmSwXFSCPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )