UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1DSpVDEYfVhgnZbu8LftTwwJNXMONrKdb2Qocg0Scc=' 
WHERE 
  key_id = '341a5bf285c164aa3bad3f875ad9f4a1cc0f38e274c2735e1a0fcd3d85747e56' 
  AND (
    token = 'M1DSpVDEYfVhgnZbu8LftTwwJNXMONrKdb2Qocg0Scc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )