UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXUPPXJuDLIukOQBpt3/OgVD6QgQLDTaG5oga4NxSv4=' 
WHERE 
  key_id = '995c14ba60cff6b999a10d220886a11727e1d9bdb2e9510217be39b45f21159e' 
  AND (
    token = 'DXUPPXJuDLIukOQBpt3/OgVD6QgQLDTaG5oga4NxSv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )