UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7NJfpK1PRMKmFtFiRPTpi4muNpUBOBVSiAkLP2x+kGs=' 
WHERE 
  key_id = '1738ad6867fe4843ed622b08f668842fb51bd687b649fdc24cc7aa8356ec4475' 
  AND (
    token = '7NJfpK1PRMKmFtFiRPTpi4muNpUBOBVSiAkLP2x+kGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )