UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snt84Av/suo+wYCgjvTppBAfFrufWIhU5U9YFhrL+Ko=' 
WHERE 
  key_id = 'c6100f9b30fd1dbf64e6e9efce48e5a9a0e2cf744f19c6314cbea27f53de2be9' 
  AND (
    token = 'snt84Av/suo+wYCgjvTppBAfFrufWIhU5U9YFhrL+Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )