UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvajJ/HfzmGnvDgCzo2d5bnaf6Lj8yiWop55lwjHeUY=' 
WHERE 
  key_id = '89e04966828ce20cc9fdf1dcc426c6672de6afe7f042b161b709440a125ab2d4' 
  AND (
    token = 'tvajJ/HfzmGnvDgCzo2d5bnaf6Lj8yiWop55lwjHeUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )