UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPq1JRn961U4E81hwGSrQPLhIYxeRxwDw1JnqtsqYq4=' 
WHERE 
  key_id = '1736e8c5eea6fb1c112937c1ff272b81a3d9a49a69cf4cdda2ffe6f4d0fc411d' 
  AND (
    token = 'mPq1JRn961U4E81hwGSrQPLhIYxeRxwDw1JnqtsqYq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )