UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E4V2Wu1+jVCkO4av0P/NngDH6xRr3VcrEX/0O3S9kUM=' 
WHERE 
  key_id = 'fc5b2608fe9e10761e26252b9dd347b7a42866a55cf9bf76561b8b4d5b4510a8' 
  AND (
    token = 'E4V2Wu1+jVCkO4av0P/NngDH6xRr3VcrEX/0O3S9kUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )