UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RN9stPszvfqkqYaAWVwc6hBTyCP+gby+EbNqr1YjDoI=' 
WHERE 
  key_id = '5a6a622f355fdc39087074d7c7f86749ef2e2a739e50d6a737920f3727beb907' 
  AND (
    token = 'RN9stPszvfqkqYaAWVwc6hBTyCP+gby+EbNqr1YjDoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )