UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxYNelCQvFoGxBuNoTiwAgFRsvyrCQEMiSXI2RGIe2Q=' 
WHERE 
  key_id = '8d91e134321d95b49a3a475d4c99652aa12b4dbd962900487fdbea4fd4ffad7a' 
  AND (
    token = 'yxYNelCQvFoGxBuNoTiwAgFRsvyrCQEMiSXI2RGIe2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )