UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jBAQI8Y10RgJRsRd9qJZ3cUj4pNSbscAXgVw5cahDN0=' 
WHERE 
  key_id = '729a4dbc5fd6557522ccd27dd8cd82bb4d654b5a6a71162bcc1c9328187f0839' 
  AND (
    token = 'jBAQI8Y10RgJRsRd9qJZ3cUj4pNSbscAXgVw5cahDN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032