UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RVPp/PpC/jPSM5wnSVVm6veN9eqSE71iJaftCC2/IV8=' 
WHERE 
  key_id = 'b13376a4ac7f75fed949f2e29e646f14033c069a7f6b773aae515eda4494f4fc' 
  AND (
    token = 'RVPp/PpC/jPSM5wnSVVm6veN9eqSE71iJaftCC2/IV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )