UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oBKQUkAnWkrRGaK9qEAf+YX3kiT/gpEbpEhod8FEz18=' 
WHERE 
  key_id = '98ff0fc59a169cde4c7150cec8ade69e07fa9cd881259fb33faca3a44bd2a93c' 
  AND (
    token = 'oBKQUkAnWkrRGaK9qEAf+YX3kiT/gpEbpEhod8FEz18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00071