UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4W7I2Lx8ufnkJyKtp1K86MsvrCcPKA3JllFj1rydu0=' 
WHERE 
  key_id = 'eff7d4e93b3017f08e09db7553e60634240a30cfe8aac52eaaaceae5560f7a74' 
  AND (
    token = 'd4W7I2Lx8ufnkJyKtp1K86MsvrCcPKA3JllFj1rydu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )