UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Km2RTHX54QT9RRrKHkrXIToguK91p6nvqxxgA8b5PaY=' 
WHERE 
  key_id = '3011d6d71cc95e84e037d11dd099a76d2e51e6a8a0772030c3f320c160a1eee3' 
  AND (
    token = 'Km2RTHX54QT9RRrKHkrXIToguK91p6nvqxxgA8b5PaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )