UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDbWCN3lvGDlziv82720RrzdFDd2c9Cs7MnsOXIonlc=' 
WHERE 
  key_id = 'bbb0ec170cb0bdabe76faa21a88876f015fafbd0975121ec3e153b4ea09983de' 
  AND (
    token = 'MDbWCN3lvGDlziv82720RrzdFDd2c9Cs7MnsOXIonlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )