UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4dhO9XT1hxcPkBiJG+gYc5u3u39xHGzB1waXqZhhHY=' 
WHERE 
  key_id = '5c2049fa5296f0f5a2e38a261a92fc6d8873988a2a98c07ce2920466fa373548' 
  AND (
    token = 'l4dhO9XT1hxcPkBiJG+gYc5u3u39xHGzB1waXqZhhHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )