INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0939d1683a42913a7b9477ae0184af03d026ab623f0540ed1516dc3272c9b55d', 
    'c/6rxTSvn/0axdBBylQvP1xjolBX8s3du8I9uZsGuI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)