UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/yDvYzRUEbCvQWYS8mBeKP2CMS1FyGmyZtnzk0DLRPE=' 
WHERE 
  key_id = '2e805a40889f1481c4993ef373e9f8577315636a9c1db90f0de05d7f0cfa1c0c' 
  AND (
    token = '/yDvYzRUEbCvQWYS8mBeKP2CMS1FyGmyZtnzk0DLRPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )