UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71gvti3rqAxckAXAlGN6NPabTKDdws2BIiT1EdPlA2Y=' 
WHERE 
  key_id = '27a2d367d40c21885cd28e19e8ed48504d1799fcb7e0a54e959806dfe9bc992e' 
  AND (
    token = '71gvti3rqAxckAXAlGN6NPabTKDdws2BIiT1EdPlA2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )