UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAifeoYgxSzN1vpoGZ997u7WPy5vcFNcQMX0LJwF1pA=' 
WHERE 
  key_id = '8d5f2eed76f4a1697694297cca536ea55fcc390d19fde8c6d2922f9860c90937' 
  AND (
    token = 'SAifeoYgxSzN1vpoGZ997u7WPy5vcFNcQMX0LJwF1pA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )