INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b835fac5bbf33ae766e28e264a57e7469e79be81e24b2a824d081dc3bfdad05b', 
    'HUL2mi2zbyuWd6LPcnlnc6q7e/YXzK1+up1VRi3EUm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)