UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lD8G8ZGk7HUDEI62J2ziXFiI5XTGa8awdj2zpSFLNNY=' 
WHERE 
  key_id = 'e3a16a35e6ef2bb30a6b09c1dccb07e0d0624f163d452734cd5c0509278cdf92' 
  AND (
    token = 'lD8G8ZGk7HUDEI62J2ziXFiI5XTGa8awdj2zpSFLNNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )