UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMySVbBMkS5c53Ikvxh9KKI611JOiC+cm5jhilE71cs=' 
WHERE 
  key_id = '74bbbcc3c45e892b6ef0b514f934fa3eace9ef9ca49aa17561f91feea4e29786' 
  AND (
    token = 'BMySVbBMkS5c53Ikvxh9KKI611JOiC+cm5jhilE71cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )