INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3486b04d5cbb3538b7d4e8bf7d4702d9ee914f3d32b14db42daeb2fa3a27668', 
    'PsnxfYidD5qfMdLtakSMCAGzpZW7awApBLaY/eFjK14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)