UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TVMmNewSWXk7+nmirfL3gHq+4nfLbzi+yTA0h8UsPA=' 
WHERE 
  key_id = '47cfa861032e6a7171f9c10f9bd12acc5bcce0ecf54e8609cb4af24427d62abe' 
  AND (
    token = '4TVMmNewSWXk7+nmirfL3gHq+4nfLbzi+yTA0h8UsPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )