UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MiFXGi5oYWlLzmvOk5DC83TxVNF0/HQFQ9UqUFSbCnE=' 
WHERE 
  key_id = 'eed25ec65590c214c6f0b28ea0067ab6d2cf85e3220f6aa045969b6bdaed920b' 
  AND (
    token = 'MiFXGi5oYWlLzmvOk5DC83TxVNF0/HQFQ9UqUFSbCnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )