INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b39d70e50091ae070373fb071715a85d0cf74c65a825763bd4aa0d1c0d50d14', 
    'czx9sFfzhC7FrSF5pJuPHyGjONIw50ly0qlrZkbLXEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)