INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ffb92a273430483ef7163ce74d02808596fec4e01bd1347c6d5a8aeab2205ed', 
    'L0wbSo60CU7MvInnwXbdJBwfbug8vjFSe0JSRYSDhZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)