UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBajKPmjOyGr5U6WIeVIxwGVk37iFe+KQmt45/zcI1s=' 
WHERE 
  key_id = '42f423fc8763d0475cabf4f27b579dc2c32f1df7570bfa9f6eba65f12bcbd422' 
  AND (
    token = 'WBajKPmjOyGr5U6WIeVIxwGVk37iFe+KQmt45/zcI1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033