UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qJqoV0aqPVjQrC83ILjNfTP2CpdOqwvGYi/FSXdD2HQ=' 
WHERE 
  key_id = '1e4e7ca54f13d1b521234bfdb15352f36e9585430ca01c836a3fbf5d160f6d5b' 
  AND (
    token = 'qJqoV0aqPVjQrC83ILjNfTP2CpdOqwvGYi/FSXdD2HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )