UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+FHtHkEq4UGJ6+BKXE1xaj91IgQOM7Do/Hrc0w1NuM=' 
WHERE 
  key_id = '749c812d72be960a9e6f66209d5f97e253ffd50609212ef535f8b853605208ff' 
  AND (
    token = '2+FHtHkEq4UGJ6+BKXE1xaj91IgQOM7Do/Hrc0w1NuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033