UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wzi6Fn1+kPtM92zlkc4ZVq7lh53elwxv+n4Ta252i7M=' 
WHERE 
  key_id = '71d7c7235d2860bc0584f01d50a9f36303d6ef7edfbf593fba5bb4d7e9cf6f0b' 
  AND (
    token = 'Wzi6Fn1+kPtM92zlkc4ZVq7lh53elwxv+n4Ta252i7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )