INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8277d226d802abb83b7fe596af1016c23c8aa0dda9747615e8aada7dbd58f367', 
    'us8MG95iMCUd7hPnB57rVUup6YS8rRTHXLsC65VUP5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)