UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+nahLKlt8U0g8qpCtAXetl8YqlpxSrSaUSsgXFFwsI=' 
WHERE 
  key_id = 'ec8bd7204d199b807ece4e695303e8f0864d6b36b7e9261c11e5db846672e64a' 
  AND (
    token = '2+nahLKlt8U0g8qpCtAXetl8YqlpxSrSaUSsgXFFwsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )