INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3121a9c81648d31a224a60023b6e726fe9a3fb34c74ac48be23a163a348265c3', 
    'm65L/EfhxrHq15Zwox5YzF306i6jiag6ZB3Bg5pwlto=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)