UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meMLWfkvc+sefvhsFq9EcKvpVJ9cWHg/EL1oa1VwQeQ=' 
WHERE 
  key_id = '0327806f49708e9c5cd67f7d0a6827d88900430880666811d7ea0e388fe31066' 
  AND (
    token = 'meMLWfkvc+sefvhsFq9EcKvpVJ9cWHg/EL1oa1VwQeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )