INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '855efbcef9d76f6ee572a5bef10e8aacf2f671d9e076e56c12fe3c90eff1f789', 
    'dLAhPvluhRJMY9Ee2Q6BWZbiQTfCp1OQG6e63ivkjmw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)