UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iy0s+vtoTV2Wg+2aRuBS7SnRXlOeIdHoSx9/qyLmcu0=' 
WHERE 
  key_id = '0df1a7d4607fc236ce575eab58e3b3cdd8a0058b4d37a56de8baee874d028fa4' 
  AND (
    token = 'Iy0s+vtoTV2Wg+2aRuBS7SnRXlOeIdHoSx9/qyLmcu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )