INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57d51ab4efa5ece43ab143a308bf619514c4d0e5d710e5a2780943c25c76a2c3', 
    'qtlCwiHdCn+r3yttLGVo4Ld0jpEOoQWeX0jPsxFz/hY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)