UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fjl2yxBFujW1QMrNuXNZKvtUDZIXO2a/3oziUyE8qb4=' 
WHERE 
  key_id = '4be28a7d9bde303e39c8dd475d8135352f7a78bb02610c701867549c6a6c4654' 
  AND (
    token = 'Fjl2yxBFujW1QMrNuXNZKvtUDZIXO2a/3oziUyE8qb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )