UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKE5jITQ9gAytBdP/cWi4Qk2rXGxn5sBSm0+v62HFNs=' 
WHERE 
  key_id = 'c97553b0a4e4c6b6384bb01e1e3876d12d3daa683c756ada17f75b8c94cda9e8' 
  AND (
    token = 'DKE5jITQ9gAytBdP/cWi4Qk2rXGxn5sBSm0+v62HFNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )