UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vm9eFDTChZ9Ykly29DcZDQEd5zldgSl1xFww9Av/S1I=' 
WHERE 
  key_id = '481ce1e3c72d4ae42a52aee2773cedae36646ec207556bfa9a262a6349287ef1' 
  AND (
    token = 'Vm9eFDTChZ9Ykly29DcZDQEd5zldgSl1xFww9Av/S1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )