UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Am6npZIvulZbMg5l1z5toWx1K8WhYym8ZJozm4Pw/bY=' 
WHERE 
  key_id = '48b75a5ca440ad301a4d0df68d8d3e473ac6b7044c7343f3489938add627cc81' 
  AND (
    token = 'Am6npZIvulZbMg5l1z5toWx1K8WhYym8ZJozm4Pw/bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )