UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6AyCToKFzApGhnCTk17xYOZ5AcftMrEfJUD1B4wUzE=' 
WHERE 
  key_id = 'd7a7f1b486a905843947428fba7a45738cf9ec5d2ef24dc81af0af02b79021e3' 
  AND (
    token = '+6AyCToKFzApGhnCTk17xYOZ5AcftMrEfJUD1B4wUzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )