INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d30303b2f7d1570cd7dd2b8169259437def5aabeeee2bca5998b1d22f823bb', 
    'hPPMGHK+N1hOitAGnrxfturEJlbOmL0QQbS670kQbiQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)