INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '351f4d73284f077de8a51ed76397a19231b8d56871380a680846793cb04c0967', 
    'E1EgPf/7mge3Mo1EsD+pvqKrCWJ0TetKr9EbyyPoBc8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)