UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdmr0hKhYQZycPq07zSACZ/vi5yoCFCbyzxqtdko9xo=' 
WHERE 
  key_id = 'fd91c7a2a84b92ef43738cf05dacfad41aaa64542b0c5b88dda26e2ceb5229cf' 
  AND (
    token = 'tdmr0hKhYQZycPq07zSACZ/vi5yoCFCbyzxqtdko9xo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )