UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'waq953mFsUVUDna1sA0YQ9Jq/Qm1NcnzBBxBxEWgiyM=' 
WHERE 
  key_id = '517242aebf9b7f2e7242f6bdd8fc884b8216720485590c21e11993daecb830c0' 
  AND (
    token = 'waq953mFsUVUDna1sA0YQ9Jq/Qm1NcnzBBxBxEWgiyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050