UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pT+HtTci8loD9L8nVTKKLyQftgRztzkS+5ZPSzgVYg0=' 
WHERE 
  key_id = 'c2b102ed14125e2da2172324697259f92fad235d142eb0065bc05aa66ac1d253' 
  AND (
    token = 'pT+HtTci8loD9L8nVTKKLyQftgRztzkS+5ZPSzgVYg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )