UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Io4xORAeSSGA2I58FikxMXus4lYv5Xksp4LmaR5tLK8=' 
WHERE 
  key_id = '8466c15a39e1d7fb8ae8a20a6300bea60f9de66af82328577189f7c049447e15' 
  AND (
    token = 'Io4xORAeSSGA2I58FikxMXus4lYv5Xksp4LmaR5tLK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )