UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pPq3roTwl2SybMdBn37+vpKaJ+lY+6pkBDlNAEUxAE=' 
WHERE 
  key_id = '5594bbfdca27b0a9294611bb674b7275286e58ecc78106503279c6fb04d097c2' 
  AND (
    token = '6pPq3roTwl2SybMdBn37+vpKaJ+lY+6pkBDlNAEUxAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )