UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mOkvKjIKjJc0lJm5nNFtMKYLjLHZyuv7boRCQreZjfI=' 
WHERE 
  key_id = '64eebb304510e06b835f3921df08f17398542d9c0ad689ac56382cb56f411eff' 
  AND (
    token = 'mOkvKjIKjJc0lJm5nNFtMKYLjLHZyuv7boRCQreZjfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )