UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3cGFNMMzGxqvTxiZBGwb4VHhd10ZFWw2fIVDMEack8=' 
WHERE 
  key_id = '8c99def6d8c6b97563b8550dbea7ec8412373b59d97cb2285360b9db1453d94f' 
  AND (
    token = 'M3cGFNMMzGxqvTxiZBGwb4VHhd10ZFWw2fIVDMEack8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )