INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c6c56ea71292a7e1d492498d06029e601d5546f02afcfc2bcbca1fee7bf80ec', 
    'dau37OQ6nei4MXlx8yRZAeBjXW3LbtkwT1H3zyY+rdw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)