UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'glNQK3qo31bqintOE0JGg1hB2kcptnacfua0XkTfQvo=' 
WHERE 
  key_id = 'b8717676ffd4176ea4ab458879418b20399d005b2fc3d583780b30da0875ba7d' 
  AND (
    token = 'glNQK3qo31bqintOE0JGg1hB2kcptnacfua0XkTfQvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034