UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfaPUnl3N7XzlyP4auKTuz5MORg7Y30iPavbKgWG5xg=' 
WHERE 
  key_id = 'e835af5f5607afa7b21e171bb7ae589010f8dad5cdf0983ec0686e3d3f3df472' 
  AND (
    token = 'rfaPUnl3N7XzlyP4auKTuz5MORg7Y30iPavbKgWG5xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )