INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '221cb2c7596ad7813727e094a905cac062b9e39c0262d70104d689a162d450dc', 
    'azEkEnOYWABoUzY2sfLt3m0E2+4ueDEtQZnikp4KM8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)