UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmU7V2oIa+IELq22SP84YPZnzjPVLtzEsm0WnIAQOuk=' 
WHERE 
  key_id = '66fd58ec8db81230bbacd752cb15d114a6e82cc22443a1d8d25f8b5733e8e41d' 
  AND (
    token = 'kmU7V2oIa+IELq22SP84YPZnzjPVLtzEsm0WnIAQOuk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )