UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5Y+uzYs5GRElBV/Zfw0t+axcJaONp4U7w2LTjzHX2E=' 
WHERE 
  key_id = '49d0a6a4399cf9b2994c42af1ea36f1f1e224e0f39bf6337bd05952c46959397' 
  AND (
    token = 'K5Y+uzYs5GRElBV/Zfw0t+axcJaONp4U7w2LTjzHX2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )