UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weyH5eFG8E30Tobo/b/QmxxQDl3EH0bVZvw2513QmBs=' 
WHERE 
  key_id = '51766ff3882d6b318bf3cdcd67ad6963178d79c26701a67e1232df3a187f77e5' 
  AND (
    token = 'weyH5eFG8E30Tobo/b/QmxxQDl3EH0bVZvw2513QmBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )