UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nclfcsc+YoFeBEzwtx5ydEz0S/ODnqb+L0et5q2xmBI=' 
WHERE 
  key_id = 'b14b901c6967f57c647b453e290f1f4bb1a15045d0dbeeddc5c6edb8c15084f9' 
  AND (
    token = 'nclfcsc+YoFeBEzwtx5ydEz0S/ODnqb+L0et5q2xmBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )