UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd45tKNGOg3Zc192Jcv3kLxZ0r2TUQNOe12NtZXVAnic=' 
WHERE 
  key_id = '6df24a5be42669840eda0489f5c729b443512c8f1ffc086d2ec059dfdb8a0741' 
  AND (
    token = 'd45tKNGOg3Zc192Jcv3kLxZ0r2TUQNOe12NtZXVAnic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )