UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8s/48gASgb9aHn3s03YHOjuTdr1/g4v7X404j0p95A=' 
WHERE 
  key_id = '704c958d8517a1073538ebb43704edab359ab333c3fa9e95bda910d942b9cb57' 
  AND (
    token = 'D8s/48gASgb9aHn3s03YHOjuTdr1/g4v7X404j0p95A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )