UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/eKxFaKGtPoA51ParV2LbwiPfIIl4vtMEsN2sYggIKQ=' 
WHERE 
  key_id = 'ec0652669c39bf8de07946dace585df56a277e4d9c33d313459d2b57a7df67e4' 
  AND (
    token = '/eKxFaKGtPoA51ParV2LbwiPfIIl4vtMEsN2sYggIKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )