INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6406dbdb39b6f49a04bb538ecd400973887cc3c02c63fd61df66799eefcf6d78', 
    '1SVZM90Q5sHLp5LyoTryAv0bzDM0l3pSt+Vmq3R/6t0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)