INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68503c3976d9ce376aa174860dcebe7e01fc7fe9812dd5275dacd95bc4f4fc5a', 
    'cWL+XdGpzfIW/YxXFaH12tIQ9URKVngidEtCpcQ62iQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)