UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOz93vPhb1PSDkHS/E4MPtc0UP521JyD9LWex7h5Jw8=' 
WHERE 
  key_id = 'b49dbc4fb97ce3ca9b856f9e79fdfcda73b26f92577a3e2cd9b44b516f0d9191' 
  AND (
    token = 'QOz93vPhb1PSDkHS/E4MPtc0UP521JyD9LWex7h5Jw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )