UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKgHCzU76fQgPPXXc8v7fkIQruXoS+uQmPgGxlZls6A=' 
WHERE 
  key_id = '140e170a91e007066070217c1e3f6067dac3aea1032127473fb9e82baf92d654' 
  AND (
    token = 'nKgHCzU76fQgPPXXc8v7fkIQruXoS+uQmPgGxlZls6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )