INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a56bb880f666722e5280dd7ce7f38d56c22450e385c9561c56ae5f498a923891', 
    '+PRiQRle59qWFxEGsjccBiYTuOh/sK20uMIrjv/ZfDM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)