INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4015fb791e4004e494dfef8858827a50ea31d8000e0ac03edda272e90820ad0f', 
    'Zz2Ooob02/213vltObWHBDoo2LjkIMI12MhqjUfwU/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)