INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99d915e19a15c39b9c6df813443a4cac5059ba0cf728c74d9ce0eb7deb18097a', 
    'Y76uLTIz5vaSRMixT2gBSW6iLzpHGo3RnW3C2amRW8A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)