INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b2a244ae88a30c9d5e0f9ac16d772499c5980c56e28863e68bfa26c7fd459e3', 
    'COA3D4ltt/0y6u56jj8lSz4KBzihebxKie30qVOwEzw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)