UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgNcY6TJhLCnYwO22d7lqlqZn9P40wum3dK3yUc8XNg=' 
WHERE 
  key_id = '3a43e786e59ecb39324009343f29327085380191810ba7bec0ece9b26c03caeb' 
  AND (
    token = 'PgNcY6TJhLCnYwO22d7lqlqZn9P40wum3dK3yUc8XNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )