UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GKHgmPMO4AfNVgMpguuhFRX/IhBagPMUWtp52ugl30g=' 
WHERE 
  key_id = 'c3a6ad7456c92083b5f5ee409e3586291803605bf206d92110dbac95711f988b' 
  AND (
    token = 'GKHgmPMO4AfNVgMpguuhFRX/IhBagPMUWtp52ugl30g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )