UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaZQFTRu56btznoZtE/v2XdkEBH/V+Lf9JuZor8Ny1w=' 
WHERE 
  key_id = '5c6d9ec1cafe48461f2be8135dd2d3fd2ecb88cbff6fa98da355a03850927fd2' 
  AND (
    token = 'MaZQFTRu56btznoZtE/v2XdkEBH/V+Lf9JuZor8Ny1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )