UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2nQHyV2mZPKUwbeBnFcXFpZ5Wkjj9Mr0PGdSK4oMMg=' 
WHERE 
  key_id = 'bcd9e9b21d22e01284def972afe67655466ffd38472fb586b6551d8c1bf8a7fc' 
  AND (
    token = 'C2nQHyV2mZPKUwbeBnFcXFpZ5Wkjj9Mr0PGdSK4oMMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )