INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef6f6a2643b686feb413a20b546a4473af66cacb27141d4a97449cf1e2517bbf', 
    'Y3KPni2nYo6WmAmLmophYl8P6QLjzsifMZkMWX2v/4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)