UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zj9dOPUhp7JrxGPGxV5QNq+tIDlHjfNWLouVy4FWhd4=' 
WHERE 
  key_id = '97e5f26f1adf9363a612e28b95c1eff122e861e018db9024875c42e3814ffb1a' 
  AND (
    token = 'zj9dOPUhp7JrxGPGxV5QNq+tIDlHjfNWLouVy4FWhd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )