UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'puWupGp4eSoJixi1hDgF6YsiQuQ4zSwO4Gv0DI2Qct0=' 
WHERE 
  key_id = '01dfe3207af6f8bee8f2ea1cd803d9a590c419d1515ce0bbbc11f57633baa61d' 
  AND (
    token = 'puWupGp4eSoJixi1hDgF6YsiQuQ4zSwO4Gv0DI2Qct0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )