INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91ec2a6c36f88e01b17bee1f64c49b7a1fef043ce7c51a5b7729b270892dd025', 
    'O/pEd1IHJZ86HIR3yeILsnm2tX8aDF7mbFPsYVKsews=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)