UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/4nlfHlbcno5mmq4UmeKz2p3dNcqeE+R0/GjNYzZ60=' 
WHERE 
  key_id = '68672627d9f8a92ec5586f8291ee8a2eae890959a67f5f4f460a14dfdd9b575c' 
  AND (
    token = 'O/4nlfHlbcno5mmq4UmeKz2p3dNcqeE+R0/GjNYzZ60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )