UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vouvdmJ2IJfl56dKyVYQ1aqd+6NzwZ3vrG/LMVJhiWI=' 
WHERE 
  key_id = '6a0664f2d534a12a21450910a3d623030963c8f4babd8b52376f252cdfd2863f' 
  AND (
    token = 'vouvdmJ2IJfl56dKyVYQ1aqd+6NzwZ3vrG/LMVJhiWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )