UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AW2nAfSDBRHOqlyq1u6x17zmyG16LaODZYz7yB7WsQM=' 
WHERE 
  key_id = '644f18b9fd0a306d5015e19e8907b036e8fbeedf39c20bfa422ab5d7792bd698' 
  AND (
    token = 'AW2nAfSDBRHOqlyq1u6x17zmyG16LaODZYz7yB7WsQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )