INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8c3770fca5063d0126206398088b88011196a5914b7e59ed35e715ca3c9b924', 
    'sklLbTHdRBcKEixr5kGNsOG0PCiCh7QLk8DlAS2mJPo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)