UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4v41j2eUWr3HlXyNtHIjXT5fvRqHbyz4PGuakqLPYLI=' 
WHERE 
  key_id = '3375ca09c4eb24f2efee7b34f4d2ef850956c5597b94213be1cb536f6c71ca35' 
  AND (
    token = '4v41j2eUWr3HlXyNtHIjXT5fvRqHbyz4PGuakqLPYLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )