INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f89bff6eea8bb01e50616b109b6cba364ec5994407cb2a8a52f9f55d1320f73', 
    'kHcTZvIqMJxdM8kB1B4KSCsgb4caOBR1I747rzujAv0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)