INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39db463566ab44684b2dce526c4969077521a8dad978cd6adc1555af78340176', 
    'ajA5Ex8ZPCW9rM0t5T/94TuGBORFm/YKdlbuDf8vVWM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)