UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDvubPH3govkc7Gjk04aq63lncJVtmrIQffz4j+2iaY=' 
WHERE 
  key_id = '91797da6f02a148a3aa1478cf7e4b88511a6ad2131cc2cafa50e48d0b879eff2' 
  AND (
    token = 'mDvubPH3govkc7Gjk04aq63lncJVtmrIQffz4j+2iaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )