UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'seir6II1A6Mfqj7kDDvFlV/7UhzvuQVwvRIEU1zWqIE=' 
WHERE 
  key_id = '9769895a6a1a6e3886de7c8a0d41cd8f841ffa7964a2e26100cdc2f5ea022ee2' 
  AND (
    token = 'seir6II1A6Mfqj7kDDvFlV/7UhzvuQVwvRIEU1zWqIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )