UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2BKPwfzXEr/bjBzsBB+ZZGsA5NI9Ht8VwLjl0a+9d88=' 
WHERE 
  key_id = '3d2c8a802d4950a190bebff4e2e57c0defc4e50fdb03a5baa0371ae5b9b9acb3' 
  AND (
    token = '2BKPwfzXEr/bjBzsBB+ZZGsA5NI9Ht8VwLjl0a+9d88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )