UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u7VQIZrOMoEUSnTYa8E8g/jdkx8PGK3wZruSlxitCbs=' 
WHERE 
  key_id = '42ba136802b35cf3a084954e6a299e1231166f0ee7d4430de59128566fa6a912' 
  AND (
    token = 'u7VQIZrOMoEUSnTYa8E8g/jdkx8PGK3wZruSlxitCbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )