UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Db0QTMtrcJBHMfruxe5G0YEvssO4Miowg8BceYclmD8=' 
WHERE 
  key_id = '65f03f5bfa20f6d1c6bf4f1c3446890bf1c9e1fe60fc9f1e063c67e074403762' 
  AND (
    token = 'Db0QTMtrcJBHMfruxe5G0YEvssO4Miowg8BceYclmD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )