UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8CdQiZr8j7CbxG778XkovlDteJFzg576zSTtmpcDqg=' 
WHERE 
  key_id = '5102e4349c02b7ab9c4d903992210b9092df89200cf5209cfacd3d0e4cf2d927' 
  AND (
    token = 'z8CdQiZr8j7CbxG778XkovlDteJFzg576zSTtmpcDqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )