UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Su9ST7tULtECbp/3KQzn2FW22CvgLz61owdiz8bBzHU=' 
WHERE 
  key_id = '7a91c7d79be4cece25f1f7735c4bb7ef5a684d148230281b2d2e2378fea1be68' 
  AND (
    token = 'Su9ST7tULtECbp/3KQzn2FW22CvgLz61owdiz8bBzHU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )