UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MV3rFabXstmWGrwdXkUJLNuDNPiqe6pMFPwepbpDKuw=' 
WHERE 
  key_id = '76dc8d989ac2208837d2753299a8aad5543c006bf519f01a4c5a4cacbd7e1007' 
  AND (
    token = 'MV3rFabXstmWGrwdXkUJLNuDNPiqe6pMFPwepbpDKuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )