UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2F/5xEtPCcsUaAwiVfg/lqTQJOSqyJdGY6Mb1BXGUuU=' 
WHERE 
  key_id = '15df00fca7913fbf784eb412d1df8082d8bde33b367ca4753060fd0e2599dc59' 
  AND (
    token = '2F/5xEtPCcsUaAwiVfg/lqTQJOSqyJdGY6Mb1BXGUuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )