UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8NRHl2eMsOy5BzskfLSW1GEmmalsuJjbiOeTj7xFzLs=' 
WHERE 
  key_id = 'd93f9e16527afdcdab96590d72bfa2b1fa81161714ff3587e7e5751df0e375a6' 
  AND (
    token = '8NRHl2eMsOy5BzskfLSW1GEmmalsuJjbiOeTj7xFzLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )