UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9wIdGpCa7V3kmfPgcveayFu7y9i0/lya6jBhZ8Se+M=' 
WHERE 
  key_id = 'a83b265262d06b12fdf530528f50a7092df949b40204fc5750fa3c4c71fc2f18' 
  AND (
    token = 'U9wIdGpCa7V3kmfPgcveayFu7y9i0/lya6jBhZ8Se+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )