UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhF0RgZfDHTxrS6CSi1iAfVUyai6EITj/kfmcSXCaog=' 
WHERE 
  key_id = '19325088aa43ab2d59f9d9c4d3967e84a888add697d0e810896be5a68a663a15' 
  AND (
    token = 'KhF0RgZfDHTxrS6CSi1iAfVUyai6EITj/kfmcSXCaog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )