UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fnF7B6cR6N3DU/Kvjcf8gK70QvmxDZc4sTKshXvYSpg=' 
WHERE 
  key_id = '548fd0265a13947325d0e6c732745be7cfd9da1ee9f033630f9e2383f7d50610' 
  AND (
    token = 'fnF7B6cR6N3DU/Kvjcf8gK70QvmxDZc4sTKshXvYSpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )