UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pCFwhZFXlZwPj2+YocPRSxRxFa0U41BTMOioD5RsMoA=' 
WHERE 
  key_id = '87c2bae48c415198d1c4481eb07ae9b1c6a442588e6e750233f65607a9e5d7ef' 
  AND (
    token = 'pCFwhZFXlZwPj2+YocPRSxRxFa0U41BTMOioD5RsMoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )