UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QU7z6TFlZsgYt1XgK0IRbQPnmLimnvsIFzEKr1n+kok=' 
WHERE 
  key_id = '397affaabe65f796434a45907e03b526f2d6bffda645edf4199bc443a4955351' 
  AND (
    token = 'QU7z6TFlZsgYt1XgK0IRbQPnmLimnvsIFzEKr1n+kok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )