UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llg+JrhekfNJGdFHtBZtBVy5SYR//1hEQfswC05nFQg=' 
WHERE 
  key_id = '874675193a61ed5f814aed090022f64d91a5077fa2f4a9f05636a449ffa0ac56' 
  AND (
    token = 'llg+JrhekfNJGdFHtBZtBVy5SYR//1hEQfswC05nFQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )