UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nnr2UJ1eGrg016Z3mGV4FqCMY9JuL5Ae3Rvf+47qgx0=' 
WHERE 
  key_id = '4c4da14ca2d51a6656a0297d8b57279949315ec6e6bd1e057a67c48bd631969a' 
  AND (
    token = 'Nnr2UJ1eGrg016Z3mGV4FqCMY9JuL5Ae3Rvf+47qgx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )