UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kHhRb+z6jZObOhiE8hBSGMwviC2F6W/l7uo/gdUmLlA=' 
WHERE 
  key_id = '7a9ffdc117adf24b38c56510454d100c99425e17027516cc925eeea9b35074f1' 
  AND (
    token = 'kHhRb+z6jZObOhiE8hBSGMwviC2F6W/l7uo/gdUmLlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )