UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1QN2V8jELvzyLrJvHzwR2JlzY5wlFp80ogGBuwDaScs=' 
WHERE 
  key_id = '97f718748e1480e6a4a40a474ede69d849e922d8012c93206320d09dc97b2911' 
  AND (
    token = '1QN2V8jELvzyLrJvHzwR2JlzY5wlFp80ogGBuwDaScs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )