UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uW/d4viPO+AlhiUhsMdRldc1xGdo9oH6Cbvz8emBm6c=' 
WHERE 
  key_id = '16a500462993804937fb2153da33daa6cddeae3d388146afb8b8454f8c4d65ad' 
  AND (
    token = 'uW/d4viPO+AlhiUhsMdRldc1xGdo9oH6Cbvz8emBm6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )