UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tso7hyD3FgiGk/CQX6Eb7nrSXrBaaIIXN6Yc5Xd8Ed0=' 
WHERE 
  key_id = 'b4843164999fe1e56a82ca398ab65a4228933b6afe50f621e81a75efd3e51b5d' 
  AND (
    token = 'tso7hyD3FgiGk/CQX6Eb7nrSXrBaaIIXN6Yc5Xd8Ed0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )