UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQWr81O2BlbIWiOu/xbomviKi00QVa2gRFehJHdQEzg=' 
WHERE 
  key_id = 'fef5c741030472d24ed909d36c76e1b1d246a0bedc9a4c501139f0cd235c6576' 
  AND (
    token = 'BQWr81O2BlbIWiOu/xbomviKi00QVa2gRFehJHdQEzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )