UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSE0e1BtSFP8mjM8nfRP85q3bWlvEOrZvWHi6mGxGCU=' 
WHERE 
  key_id = '831b216a534f8dc69f30af5550107bf601ec5215eb9aeba82eacc138ba21865f' 
  AND (
    token = 'gSE0e1BtSFP8mjM8nfRP85q3bWlvEOrZvWHi6mGxGCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )