UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fQu9zrjjNgMEVAlV7keU2wKpxJwUrk5/s5h3/Tyqvac=' 
WHERE 
  key_id = 'ff7072495f63c125615a4aa1be542d0d01ec2d896142f251124d79be2a4dd076' 
  AND (
    token = 'fQu9zrjjNgMEVAlV7keU2wKpxJwUrk5/s5h3/Tyqvac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )