INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84e8051bd163b044b1c71bcea6d83f1d3d07cd070f7666aed2f7a2e9af60428d', 
    '15Y84OmdwyRaH81weULoblMkue5Qu2yB8a0izjMBR3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)