UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+j5PabLudPeCAT0PNdL2RbFfRO8zD7PWQnvPHtNb6Y=' 
WHERE 
  key_id = 'a893ccccb2f65366fd9afdad0f2bda4af71a261a2e22174fb8d696ddf673de2d' 
  AND (
    token = '2+j5PabLudPeCAT0PNdL2RbFfRO8zD7PWQnvPHtNb6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )