UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pmotPt2+ZBY7G3LSNz13HtxbYytWzoTNT3QCMn3C+o=' 
WHERE 
  key_id = 'fad69e9b4f1bfcad29377ca8c69ca735050da29b2da18236b99b732408b9597f' 
  AND (
    token = '6pmotPt2+ZBY7G3LSNz13HtxbYytWzoTNT3QCMn3C+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )