UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IbTbUYoSDy9jMa8UffabZME8ah8Cp6SlnoqYP2+x2kU=' 
WHERE 
  key_id = '2b45726d9f1c0feb495235c1af9786134481cc92c0b29500c8d91a9e57fe05d8' 
  AND (
    token = 'IbTbUYoSDy9jMa8UffabZME8ah8Cp6SlnoqYP2+x2kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )