UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfJryB/GxlWfHGJI7lHCRWXSma/wi5ZIcRhkKJQPYRk=' 
WHERE 
  key_id = 'e52aa26c5e7839396db4fa36f18b4ecf7fb8a754902206a9bb57db711a4f86dc' 
  AND (
    token = 'DfJryB/GxlWfHGJI7lHCRWXSma/wi5ZIcRhkKJQPYRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )