UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03/DhdcG5ajH83B15HA+yPWCTGzZMlo9KDwO3HKUFio=' 
WHERE 
  key_id = '0afd7555de0fbb981d9239eb5302a719802636b9e4c26a827598f78b9b703327' 
  AND (
    token = '03/DhdcG5ajH83B15HA+yPWCTGzZMlo9KDwO3HKUFio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )