UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9L8ie2P/hwXS4p0+v0FnKgPBQ3HnD0SaznSwryAfs/w=' 
WHERE 
  key_id = '840a344ba8d3a0f7f79a3491fa2a82d80ed507ce1d7bcbcbe279717c367d0575' 
  AND (
    token = '9L8ie2P/hwXS4p0+v0FnKgPBQ3HnD0SaznSwryAfs/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )