INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8603f6604fd718ffc822d8538e819c68f8914462e0e160a77b2a7bfa2030767', 
    'LghhiFlB8Za7PGvasziAPQ6wiBv3N05b93CCAxO5MGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)