UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pR7mL+5SahXxdvYvP3khNtWccG9nxf0g2u07zlG3lg8=' 
WHERE 
  key_id = '45a6a93219d314f3aa4e6c110e01b51392bc96d9e50bbc7490cbe963c8199133' 
  AND (
    token = 'pR7mL+5SahXxdvYvP3khNtWccG9nxf0g2u07zlG3lg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )