UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qu/ZNLqFwgM1WcWfcYEkGC0pysXYCoXFs5dA240Tngc=' 
WHERE 
  key_id = '3c7883a4d81db0df26d2a9a6ad764035ed095b5c3e92f176b839b7b33e9697d7' 
  AND (
    token = 'Qu/ZNLqFwgM1WcWfcYEkGC0pysXYCoXFs5dA240Tngc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )