UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVtdTyisL4jCa7OCi6mzM86Aeugceq0bOkkx9zc7qhk=' 
WHERE 
  key_id = '28bfa0b7780e55bcbaff7952b56d2d422949e1efcbe9b09aa2df1d149d508a3b' 
  AND (
    token = 'pVtdTyisL4jCa7OCi6mzM86Aeugceq0bOkkx9zc7qhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )