UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03/J3XLSxG5Mz18tz1hEy83yzi8CiXLtC5vmuTVu7As=' 
WHERE 
  key_id = 'eeba875766ffe3548bac3b85dc3bee9cfc5dce9610ef1e3c789ff26d334776fe' 
  AND (
    token = '03/J3XLSxG5Mz18tz1hEy83yzi8CiXLtC5vmuTVu7As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )