UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xlwGFx/6T8/HpoizG3NbWXqtw3530XYEDEE8MsRnd8=' 
WHERE 
  key_id = '7f8c477731b7628e42c08742b587efd8b4a39550c3282524611ae40311e81437' 
  AND (
    token = '4xlwGFx/6T8/HpoizG3NbWXqtw3530XYEDEE8MsRnd8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )