UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWG4Nk718mLI47yeji+bPKDz/YfeB+U39XjK/2CELqo=' 
WHERE 
  key_id = '2a66a2e8646576a96dd9a325d0a42e4b59f413facc1bd3fc440e58c9ff2bf65f' 
  AND (
    token = 'pWG4Nk718mLI47yeji+bPKDz/YfeB+U39XjK/2CELqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )