UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VM4yo7oHzb0sYj6bWhg73L+RHZPtCfp+vr0smfZzkcA=' 
WHERE 
  key_id = '045a6b7b989428840e9ae62d880209d8d4094b4ce24b8642f79170696d89090f' 
  AND (
    token = 'VM4yo7oHzb0sYj6bWhg73L+RHZPtCfp+vr0smfZzkcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )