UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gn4OM55HN4Ay5QCGXsR3YShaqo4ZD4hWpRh7GLycoKI=' 
WHERE 
  key_id = '1d7f3f2053368fd543bee0eccadabbe794f6b92b111a1e0c8f3f763a74ea75b3' 
  AND (
    token = 'gn4OM55HN4Ay5QCGXsR3YShaqo4ZD4hWpRh7GLycoKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )