UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/BW3EtSrZTn0EIamEWN4JkGFihXJiKdrl4hk3oDO4I4=' 
WHERE 
  key_id = 'f1562481aa7eafc26749e037b13fc6e93892836dd90177d96974f4d4c47c8c50' 
  AND (
    token = '/BW3EtSrZTn0EIamEWN4JkGFihXJiKdrl4hk3oDO4I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )