INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f835303a322f859179f00926e55708b156744ee491a21c2a8179308d6886b92', 
    'FW6RSaJaHopIIUK8T3DcjzoIy/E3WzIUeD/vIjFsGHc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)