INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b02156ab1a40ed7c747e142f4cc599af511a9efb7a35c538fcc0ca0f676e54', 
    'Hh0NjvpZdZDiJNVIoiv08XQafh+oPUObh1MVOBfBJew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)