UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gn61pW1vasShqPWKlrgELr5NJzC44JM9LFoBWUvH1po=' 
WHERE 
  key_id = '46e207ee92601c8c1121f6710a6c149b15f2bffec6c4881e2f4a803c2a07226d' 
  AND (
    token = 'Gn61pW1vasShqPWKlrgELr5NJzC44JM9LFoBWUvH1po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )