INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c2f9443921002559925c21822dd46f6567135dfb9efc95797438e33152de1fb', 
    'cXqXURb2OxMsieVTJzh1M6En6BK771eIEaujrdwxAPw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)