INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b655513c28f547a16017623b3e575d24c188efd1b669debae542ac74d66472f', 
    'hlGYN3mFnRakkF1F3tqed+rj/4iQtiWOWFvZMF0CNnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)