UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uY6sh3eUpRvIjUadnCM1h8ZhCagoKWuo+2OkatZFiKo=' 
WHERE 
  key_id = 'd4761f8c064595d67db1a4482fd99fa42586a3d403e1faf3c34ac73430760867' 
  AND (
    token = 'uY6sh3eUpRvIjUadnCM1h8ZhCagoKWuo+2OkatZFiKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )