UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V29RLVy376kFwLErHgbigv805nXd308aWuVVMz/3Tt4=' 
WHERE 
  key_id = '8c781b1d797eb4adc158538372a1474ff1cb9a92cb4b3855949fe536b649a266' 
  AND (
    token = 'V29RLVy376kFwLErHgbigv805nXd308aWuVVMz/3Tt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )