UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mmsrmJP+PTxnMlYxefqEeSYgQXWwwAVbysKYeiiLAcw=' 
WHERE 
  key_id = 'bcc895ec1e9cd362d5879743e9786ef55fd914e834c4fe05f8a556be9e347a67' 
  AND (
    token = 'mmsrmJP+PTxnMlYxefqEeSYgQXWwwAVbysKYeiiLAcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )