UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKi6BBFjLncsTPr7OCmOW1YcuwnKNbJ+nnFcGBi6WQo=' 
WHERE 
  key_id = '255eabd749c79e3f560d73362fc064637e1ed5f609f121070428143a91f40ae8' 
  AND (
    token = 'FKi6BBFjLncsTPr7OCmOW1YcuwnKNbJ+nnFcGBi6WQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )