UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TlZ/wI67K14IMCIk44XVP99rABwHl4ebWYPmLhcEOg=' 
WHERE 
  key_id = '641e1a3c0c76b14631b8cfe2430d1e767b1747f7ebe949758e5a3ee0119d6945' 
  AND (
    token = '/TlZ/wI67K14IMCIk44XVP99rABwHl4ebWYPmLhcEOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )