UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j6jOP4YmNOF9jGKdynejkU5IU7dE9AN4ABXRkZiMq7E=' 
WHERE 
  key_id = '819dd0b717dadbee3ae97e5246a6e9728c8d90e11f4284f33613b27969bc95d3' 
  AND (
    token = 'j6jOP4YmNOF9jGKdynejkU5IU7dE9AN4ABXRkZiMq7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )