UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kEIFAwYQw/T3+I2v6fdNWqTAwYXhjltgeCl0vDs1o84=' 
WHERE 
  key_id = '1bdc21f7014c517bbcfe650a289f68d187aa3eec2eaaafbab156bc2fcd3f055d' 
  AND (
    token = 'kEIFAwYQw/T3+I2v6fdNWqTAwYXhjltgeCl0vDs1o84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )