UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y/K7JF+wbJBkgJ75dMkMaxdcoJc/mUyZ20Q5whadstY=' 
WHERE 
  key_id = 'b7c7c80d910b9c35700ef5eba15723bd467a5a7ebff59d9d40db9cba474ff9a4' 
  AND (
    token = 'Y/K7JF+wbJBkgJ75dMkMaxdcoJc/mUyZ20Q5whadstY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )