UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd3H7NYQzkitP0rS7Q5JvC42YPTdMejdIN/nqoppHPFA=' 
WHERE 
  key_id = 'd750c5f50a6713f42c90d36695664f637f8872087e828f75ee4746cdb35db1e7' 
  AND (
    token = 'd3H7NYQzkitP0rS7Q5JvC42YPTdMejdIN/nqoppHPFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )