UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'po0eqxgoKFsCN+5wTLdec78DAkpRs5plCw4SKHr133w=' 
WHERE 
  key_id = '529461e48db2eeafaaa149efc502a17fb27c702999328e0726a78244a85b96cd' 
  AND (
    token = 'po0eqxgoKFsCN+5wTLdec78DAkpRs5plCw4SKHr133w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )