UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SM6WNbiEP/NKreQugMNho1h2Kd4ASkjkJ/zbm/IBUZ8=' 
WHERE 
  key_id = '515b0d14b88faf5c10e0d6bc224a92ed7783240a2743495dac8926a59e713c1d' 
  AND (
    token = 'SM6WNbiEP/NKreQugMNho1h2Kd4ASkjkJ/zbm/IBUZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )