UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eMegPmLilaAkSZBuzD2aRsjT3dEkh8vD2nPIdogaefM=' 
WHERE 
  key_id = '9d36641041a6c045de75a7e8031e5f65793eb09402b1cea91361384519014aee' 
  AND (
    token = 'eMegPmLilaAkSZBuzD2aRsjT3dEkh8vD2nPIdogaefM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )