UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnQwl4eX6OtJqdcWdzZaqIfxINBY2TUnTeCalk/dw9k=' 
WHERE 
  key_id = '607883cf946cba6997a4775438d96e43c78632ffebb0a4bf645e512ef2ab0502' 
  AND (
    token = 'MnQwl4eX6OtJqdcWdzZaqIfxINBY2TUnTeCalk/dw9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )