UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IItB2HdCZH6U0AQ48Vvk1xTk1r8HE7CNjhuPkfdw1fs=' 
WHERE 
  key_id = '8bf9e611c0a768b50026cd741fea779b0c7ae2f47b18561e46765306b099ba37' 
  AND (
    token = 'IItB2HdCZH6U0AQ48Vvk1xTk1r8HE7CNjhuPkfdw1fs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )