UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NmrrLofzzH5fienh5Ndx1SWzGCJof8e1M90jZI3kxpM=' 
WHERE 
  key_id = '8e3c083da9b8ee493584b5da4a77e16a5da8782d27299605b812b7a2eff2dab9' 
  AND (
    token = 'NmrrLofzzH5fienh5Ndx1SWzGCJof8e1M90jZI3kxpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )