UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTNq9LSkp5VzQxME7u6Qpf6+el8y+WhUdY1woP/gPcw=' 
WHERE 
  key_id = '27462e9edb1b72e8b432f8b2976a8bb1f734a000f5c2e04bc899582078bad620' 
  AND (
    token = 'RTNq9LSkp5VzQxME7u6Qpf6+el8y+WhUdY1woP/gPcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )