UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euXj6VA7V/YBEXfjFMcDrjoaTJR6BGmHq1wXdj4d2Z0=' 
WHERE 
  key_id = '684881c710424c97585292d0e48eba25daec073c450ac4d71c4f9f8ab264e4ca' 
  AND (
    token = 'euXj6VA7V/YBEXfjFMcDrjoaTJR6BGmHq1wXdj4d2Z0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )