UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R/VPQ7Usk79aRmEjhXwOs4uqToqnhnLur+RtsvNpXls=' 
WHERE 
  key_id = '29dc7d8f2edce749e008e4d629ab0deec618ecc35036feb63eebf1e592a493f2' 
  AND (
    token = 'R/VPQ7Usk79aRmEjhXwOs4uqToqnhnLur+RtsvNpXls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )