INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5c926409bb608a83507ad946d7eb2e58f5bde9ed453542be4f851247cd5981b', 
    'Rxtw/QXs/h4LxecMoSjn80EnFdEzenXPtlLQuSILG1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)