UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HtN2ygBF03KTQv4HJG5Eqr2q7VWckl7iYMvKydDa27c=' 
WHERE 
  key_id = '97b9407d6db854e560179790b48188f41ca56ad737dd2109bdc5c9ba0c364877' 
  AND (
    token = 'HtN2ygBF03KTQv4HJG5Eqr2q7VWckl7iYMvKydDa27c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )