UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CnWkwBWVAlqeCaxpKH6XhXi8o9bIPPAz2kIqo/TmS+I=' 
WHERE 
  key_id = '2d996f9d13d2851ccd116f2024d9284bb10a88c9da62ea8e3676a9e9278cd426' 
  AND (
    token = 'CnWkwBWVAlqeCaxpKH6XhXi8o9bIPPAz2kIqo/TmS+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )