UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ku+TjJcJWcnnJ6aD6TZY/rQRVni9+BrX8cFtxZb3uO4=' 
WHERE 
  key_id = 'dde1e527781db63c56c842eb58eff0fa57d9132ab1f693eb3b93a553703b9d44' 
  AND (
    token = 'ku+TjJcJWcnnJ6aD6TZY/rQRVni9+BrX8cFtxZb3uO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022