UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnCGiTcNOPqY4so+8Ycpauy/2XfzwWR0xY4e/uvWTjs=' 
WHERE 
  key_id = '9f848b4348047c9713bb49902933639566693d910c3af5f74c785bbc68dd2187' 
  AND (
    token = 'gnCGiTcNOPqY4so+8Ycpauy/2XfzwWR0xY4e/uvWTjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )