UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSVusNrVWywYgjWttAohbrJuOCtFldxQg45hqd8Ieg8=' 
WHERE 
  key_id = '46e1d7d122f18a4c238bc5861204d2facf178c7c5e984bf10a6ed09a0f424c14' 
  AND (
    token = 'pSVusNrVWywYgjWttAohbrJuOCtFldxQg45hqd8Ieg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )