INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e614b8287369b306af3e93382e9a0f0bc8646fd5b65962cdc20257e78fba40d', 
    'POFcSZOOsB1rXs//nWRABcsOhSegFLYV2s/xmO2LRUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)