INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87482be88a3021d9220c84d978f54a5618bb296d8244e4c33c3f7a7a99efc02e', 
    'Rpn8JVyouyZkdSYndIPVTRW1Iw0DhmOQ6yoPv6VUSK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)