UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4USAMGjgMgxGuvuxdqbD37/4LrnAHMLcTwyUHspHEZU=' 
WHERE 
  key_id = 'da31863fbf2415e2df2ebf33054cbbcc56710977658c14b127c7715a5d84aafd' 
  AND (
    token = '4USAMGjgMgxGuvuxdqbD37/4LrnAHMLcTwyUHspHEZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )