UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nKz0wKvaxEI78uxOXuA63jf5e2iet3NDKgHGVe6kpJI=' 
WHERE 
  key_id = 'd891c5445d5e3161fe1e2eb2978d04e753b08dc81bedbae90c287e3497d1ce80' 
  AND (
    token = 'nKz0wKvaxEI78uxOXuA63jf5e2iet3NDKgHGVe6kpJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )