UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LAzcNnVfsU/E8DICx8xwe9njJ6XaKpP1/Lg9hhl5qKk=' 
WHERE 
  key_id = 'da3298ea6fe32cbc41333a6c68869bc025a0357631c23f0589ffe94ab733a7f5' 
  AND (
    token = 'LAzcNnVfsU/E8DICx8xwe9njJ6XaKpP1/Lg9hhl5qKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021