UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUMASdliuSHmNas5ZBgwrVv08FNGBNgZesAo7RbmuM4=' 
WHERE 
  key_id = '95bec63bda5ee889d3c93b5916db02fa6b41c142558704897891c6bb1b8a3e01' 
  AND (
    token = 'HUMASdliuSHmNas5ZBgwrVv08FNGBNgZesAo7RbmuM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )