UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2qdGP3hWXXWCM1SGlwYA6qDwGGpW1xylq16yYRs+yg=' 
WHERE 
  key_id = '3c3b298a192a0e3914c5b82cf1d758a21925312270cf389c7e00fa16d282ab8f' 
  AND (
    token = 'w2qdGP3hWXXWCM1SGlwYA6qDwGGpW1xylq16yYRs+yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )