UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZHacE5yFX+RGOnOxfcM0zcLuhedKOviqN0UVavJBNc=' 
WHERE 
  key_id = '40c670942a699c2505fb51510350d1c9e4e59c3aa164a4f385ccec85a479e3d2' 
  AND (
    token = 'AZHacE5yFX+RGOnOxfcM0zcLuhedKOviqN0UVavJBNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )