UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TKUtSdF9yBDGtseSsiOhlR+PWbo8BezMG3/3bPPCuP0=' 
WHERE 
  key_id = '835bcabab5cb0ad83a0a8930ac491932df59220da2b16764318bfc32900e250a' 
  AND (
    token = 'TKUtSdF9yBDGtseSsiOhlR+PWbo8BezMG3/3bPPCuP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )