UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5asY1bee+ne9tN1FLhoSt87qA8EW7RptjylMhPYWmXk=' 
WHERE 
  key_id = '387ff5003b35a40b5cacf3912e3bf37331a30e951a3c673518b8e98332b9891e' 
  AND (
    token = '5asY1bee+ne9tN1FLhoSt87qA8EW7RptjylMhPYWmXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028