UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1T1omonbpajNCW9kAo0VyJP0ev3lbrTJOAay4rcjKfI=' 
WHERE 
  key_id = '54e83a55649d50d1fcfbb71375d22876a5b9270ee229c0948779f1196f933038' 
  AND (
    token = '1T1omonbpajNCW9kAo0VyJP0ev3lbrTJOAay4rcjKfI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )