UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'umGWjVLnc8UMSndx6PvSQn+eV+KBkzXZd4yJ47HpS+Y=' 
WHERE 
  key_id = 'dfd03346247a281dde9c7943dad76128e952ff7525dce8659b62f1243f8b3f2d' 
  AND (
    token = 'umGWjVLnc8UMSndx6PvSQn+eV+KBkzXZd4yJ47HpS+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )