UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QV2GRDqa+OY0Jb0i8od0LnS9p3dKq2iPo1xxTFFY1l0=' 
WHERE 
  key_id = 'ff5a606a4625711a4065c5a20ab6ed9ee92f5f0e5204311877d39807e45df848' 
  AND (
    token = 'QV2GRDqa+OY0Jb0i8od0LnS9p3dKq2iPo1xxTFFY1l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )