UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sWSh196KvoD9NN/PY+vuu9F0l1K8h4vluS9/3pBRg+o=' 
WHERE 
  key_id = '6fb53c11819a107ff60c254777780f6dc785f266de82b9a6692b6c0473416b6c' 
  AND (
    token = 'sWSh196KvoD9NN/PY+vuu9F0l1K8h4vluS9/3pBRg+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )