UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wGc542CeKs3v+EDgqU/DqBGR7esBs4Nh56fXHHVNhaI=' 
WHERE 
  key_id = '9f68cb4d4ccb5d9d1feb881db0f5b02c559e560282b27cca38888da303230f78' 
  AND (
    token = 'wGc542CeKs3v+EDgqU/DqBGR7esBs4Nh56fXHHVNhaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )