UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SHn1Q10o3tCIfcKXGq5BQIg7yTTd6GWoLE79vGDeyUs=' 
WHERE 
  key_id = 'c3a6b51dad31b6d91eb0370b9e31545ffef3466a28b2432e45422aa71fabf2bc' 
  AND (
    token = 'SHn1Q10o3tCIfcKXGq5BQIg7yTTd6GWoLE79vGDeyUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )