UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2KUcERyyc7jvDCnonQIGCVUsJw+e0Hjy0vNfPE2BD/M=' 
WHERE 
  key_id = '796ca4bd203d38e388242027ec4b4472003419415bd476cfa239e299f19d0bc4' 
  AND (
    token = '2KUcERyyc7jvDCnonQIGCVUsJw+e0Hjy0vNfPE2BD/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )