INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d521d777f651f120c09a8fb29e68192d97129208f9d928e8019de3cef65541a', 
    'lftyWDd73u7/y83SIPVXD6blEVGO+PUPNDpi5FMToac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)