UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QrqDxEDzTKbylrwZL7GmtF6WSZpzPUKLnUUXb52VZUo=' 
WHERE 
  key_id = 'c617b86897658542fde1e24147be7ff105acf2efb142ac121be0904a1ebf2609' 
  AND (
    token = 'QrqDxEDzTKbylrwZL7GmtF6WSZpzPUKLnUUXb52VZUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )