INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e39aee4fed30959efd847da1d6dea542fe728159900f75f88c51f5f6de95c4d3', 
    'zxYhenUO1RPAObwP1qH2dO8E1kPKOfj12kjP2PegQFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)