UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2m6erKB9DQRwZ3MjMmhvdDrWwBEr4mkLKNW4TjhnXhA=' 
WHERE 
  key_id = '2bde0a844cb0081d2ce7642b943374b3bda30ccb18a81611de6ad19aafb5f50d' 
  AND (
    token = '2m6erKB9DQRwZ3MjMmhvdDrWwBEr4mkLKNW4TjhnXhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )