UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/293eVSjSlZjU3M5Ow3WHWDMy9TVE3TJnV4vZcEk/s=' 
WHERE 
  key_id = '2faa542e3ce62d351c3ca40484b7929b44f6911dc10d65d8e561674342ba8236' 
  AND (
    token = 'h/293eVSjSlZjU3M5Ow3WHWDMy9TVE3TJnV4vZcEk/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )