UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SxvrIsnofjcZG7uB0lYFNliYIeHrG9b5yy0wtJJsFeI=' 
WHERE 
  key_id = 'e6dc2d622ad8923749f6ee55c0443207e3c1d42f369597253994bfb1b8fe7f93' 
  AND (
    token = 'SxvrIsnofjcZG7uB0lYFNliYIeHrG9b5yy0wtJJsFeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )