INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cd0f3e0300819fe85c23a58fd9959e1623a2be9435df5223796a31b1faa7b99', 
    'xI7U8a6lfQZoXcVVjVarYDAQ3pmUyItX40iiMxeb/rc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00053

Result

int(1)