UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LPwoIvW9XQSzkvxaiVeweNL7tui+7MuCxKikpXveYU=' 
WHERE 
  key_id = 'e43d68252dffc8a1792a5737fc162db50f72534928280c6b569ecdab1d1ac31c' 
  AND (
    token = '4LPwoIvW9XQSzkvxaiVeweNL7tui+7MuCxKikpXveYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )