UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnNVIGiUWJneNf6uKT0irznahf4exbAEU7rwIjABHtE=' 
WHERE 
  key_id = 'd15067d50cf06286233aaef42382e4160525bda32e799775667d6f3e77148274' 
  AND (
    token = 'BnNVIGiUWJneNf6uKT0irznahf4exbAEU7rwIjABHtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )