UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm3UTYNasRACSbJxRP5dXczxW6TllwhUz3J5GF/3+7WM=' 
WHERE 
  key_id = '620f3360ff1a5d311e8bb566d0a2220aebe6b5e77c53e17357935698ab1c4209' 
  AND (
    token = 'm3UTYNasRACSbJxRP5dXczxW6TllwhUz3J5GF/3+7WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )