UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5fQ3bRDb0ekqvObWZCZfrG7l+PHblvRu3pCCenssZc=' 
WHERE 
  key_id = 'd64a82427f843cc907e4daceb98677e72c37c0126c9add049d5066e088101eb3' 
  AND (
    token = 'g5fQ3bRDb0ekqvObWZCZfrG7l+PHblvRu3pCCenssZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )