UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZjb9jto0q88eYFrP5ETp+4xSxlczyO1uyLYMz0+QeY=' 
WHERE 
  key_id = '97e35191a49810b5fa5fc97d004d2c1eaea552b297b9074d4499d4929698b258' 
  AND (
    token = 'AZjb9jto0q88eYFrP5ETp+4xSxlczyO1uyLYMz0+QeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032