INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50950f195e3fcf4596a33bceba4bd9a46872fdb0e4ce7d5924d430c6dd084c56', 
    'LVKDPDki7GL95lvHYLFkEBNuCWRBb33BnYLx1yb4KFk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)