UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnDCbSDKDRXZL0dVQqFnjAu8vk+XF7p+XfzoPYWH4sQ=' 
WHERE 
  key_id = '8f249c2acb3f2536b3ac20b644ca2aea9fe0cc18bde403e585cd3e671bac0dfd' 
  AND (
    token = 'gnDCbSDKDRXZL0dVQqFnjAu8vk+XF7p+XfzoPYWH4sQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )