UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sZrClOhd7CKZeFmDoRs/p2SMHbp8pJRR4Jlnf/dFXWk=' 
WHERE 
  key_id = '9e4ec44380faefa524f2147c4b78b95bb971f6d7441f80e54ef02c4b306d7cdd' 
  AND (
    token = 'sZrClOhd7CKZeFmDoRs/p2SMHbp8pJRR4Jlnf/dFXWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )