UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+fPVtEQgeVpUjTTw9Nkrs6enRhVTjSj+8eg16Z63qw=' 
WHERE 
  key_id = '0a0e1a3674db6611b6e029412c9dc8caf8ad295f1812ba722b181c83faef5bb6' 
  AND (
    token = 'r+fPVtEQgeVpUjTTw9Nkrs6enRhVTjSj+8eg16Z63qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )