INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4421651f4164ff32be81976f1042cd3559636851beb35ac27e43defdfed022d1', 
    'Rxb5+CZCWJEnISvMoWkBq9nsc3EuNDP15ugSAvzJP4o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)