UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MubhkzdQKBZ7r+adPtJ3664oFD9Dsb2QjsM0yNdoc04=' 
WHERE 
  key_id = '3bf00ad6f4022376a3984e0764310eb0f32452074d94f09534d7fde79aa9768a' 
  AND (
    token = 'MubhkzdQKBZ7r+adPtJ3664oFD9Dsb2QjsM0yNdoc04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026