UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgB7cqFJaFgFjYKJUJDoLEHOdVpkCTApio/wI9mE3N0=' 
WHERE 
  key_id = '8a495dde6ed293b34e895a363cddb7b6e3d00b54c4325a43f385875ffe6da9c7' 
  AND (
    token = 'mgB7cqFJaFgFjYKJUJDoLEHOdVpkCTApio/wI9mE3N0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )