UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUDXzUzC1fuEse/L6k1pZn0QZMPzqQzr6KO/G27+O2E=' 
WHERE 
  key_id = 'a39d2741da8280346b5e0f89417500f56d93b992ee53249a27c4b5d23c972c39' 
  AND (
    token = 'pUDXzUzC1fuEse/L6k1pZn0QZMPzqQzr6KO/G27+O2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )