UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtcAvEI7qd/ly328qfkirjz0DTJiR8VXu5qx5u3dQSE=' 
WHERE 
  key_id = '5f55480cf2423539d8f2413a6a5cf20f5fa0254f3e6c484195affd184215b859' 
  AND (
    token = 'mtcAvEI7qd/ly328qfkirjz0DTJiR8VXu5qx5u3dQSE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )