UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWET6Sqnuo0x4hIzHzJdjOj0ABiOPh8RVDev3wYsGn8=' 
WHERE 
  key_id = '8d3fcb2c0d29dc14e85f9a379b6558b3e11d6e5fae2a9e8593403a09fcf3d12e' 
  AND (
    token = 'GWET6Sqnuo0x4hIzHzJdjOj0ABiOPh8RVDev3wYsGn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )