UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9b8MEGI6bq9heuyQGkw6hAFlWPMUuGcFRwirckRQBI=' 
WHERE 
  key_id = 'f6f2bd37c3e16e47f81cfe3beb81e823c51fa612c9682d2bb2d7298a1114e4be' 
  AND (
    token = 'H9b8MEGI6bq9heuyQGkw6hAFlWPMUuGcFRwirckRQBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )