INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c4c0648373352480842a6f72ca8ee60fab3a94a9681eb8fadb34aee440cff6d', 
    '+5urv5fzUtm1ibuMQ3RzADY6Rbl2jE4wq6H6YMIf79w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)