UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '97yGCc5mf1uDGWqGADQ8GylgAal7NimRpZxUqp9V8zw=' 
WHERE 
  key_id = 'cec878f26d9bd0b3081dce4a684d1e3ccc50485263dcd36b33f462b69e638a63' 
  AND (
    token = '97yGCc5mf1uDGWqGADQ8GylgAal7NimRpZxUqp9V8zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )