UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UQ6Pd0SdT6tz2FLlAYY0oncl1583ASKyiwqhmyBEQrU=' 
WHERE 
  key_id = '3227495412723c64db83261ff75ca200fb8c8d3ea2929818097314ab943a0193' 
  AND (
    token = 'UQ6Pd0SdT6tz2FLlAYY0oncl1583ASKyiwqhmyBEQrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )