INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81b2b158c3547ddbdcc03aff01111bae378b63ea52756dc62bfb10d6279b95e0', 
    'd91aOoIEvdMi7IaFNJLayQaQ9NMa2megdeNSpYHD2Do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)