INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cedc1524ccdd777f61e9300510ad50afc50e7f190a859960af1b984401bf3fc6', 
    'AeHrBMIEg9IU1YBSiSfQTZ4h6K/E64X051iU/iz6T9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)