UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gATcUNOankGBXUzZ+gWaWqaFBCa8yY88UHWn/hPsuSQ=' 
WHERE 
  key_id = '6990983481c11233931db2fd5609db857cf4326920ebc987e5429413be41c04d' 
  AND (
    token = 'gATcUNOankGBXUzZ+gWaWqaFBCa8yY88UHWn/hPsuSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )