UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3ngC3Xa/8gvp0p5qAQ7DCpZWWvTu5XQ7mcc1Up1zIs=' 
WHERE 
  key_id = 'fd4d94ddaf06fd3b8e161d5c39b9f2618a64b241e28dd71848cb6282aaa9834a' 
  AND (
    token = 'W3ngC3Xa/8gvp0p5qAQ7DCpZWWvTu5XQ7mcc1Up1zIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033