UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '31BOSnRhp/FQw8ueDVxai2GWhKSdtyG1xt8BAKwzt8o=' 
WHERE 
  key_id = '3cacf5b2d6816e88f9d74ad4009e0bd1c7976b61b87aa68465c68ebc7ff3da0a' 
  AND (
    token = '31BOSnRhp/FQw8ueDVxai2GWhKSdtyG1xt8BAKwzt8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )