UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9hEzB3NtuYUF9BWvbSvA2lSdZV51VHBZxlnVpQBRy3A=' 
WHERE 
  key_id = '28ce9c733fdc48d48b7a4764e9619f5684d42af848965aea2fd11d21fe32e401' 
  AND (
    token = '9hEzB3NtuYUF9BWvbSvA2lSdZV51VHBZxlnVpQBRy3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )