UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ia/S+btVvIo2a2/6k7ggnJpUNEZJlx2FarwXEzXBO4=' 
WHERE 
  key_id = 'c6a1951dc782bbf454bb5f9f57d156c31532b5f0ec7cb583723892c70bb3e4b2' 
  AND (
    token = '8ia/S+btVvIo2a2/6k7ggnJpUNEZJlx2FarwXEzXBO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )