UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jf9XrmNMlK9cG2TPOpEBdj5QFBjBBmUQs+OGEkPpFs=' 
WHERE 
  key_id = 'e71184507468acb57643dd79d53ab8ac33895af7acc7dddf9f7ab0c9dbd55270' 
  AND (
    token = '/jf9XrmNMlK9cG2TPOpEBdj5QFBjBBmUQs+OGEkPpFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028