UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEkIgZDbR7MTicSV3cCFxSKruZoAr1yTeL02F3gOdBg=' 
WHERE 
  key_id = 'eb00b2d7833d3f35a6b10547ea6a209584d77454840bbba5472e99a633fbe791' 
  AND (
    token = 'PEkIgZDbR7MTicSV3cCFxSKruZoAr1yTeL02F3gOdBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )