INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '576ddc253b330129fb50ed5d9201b6545ea45b49aa4bb3540693a898015355e8', 
    '+F7eJIMBHVswa93f2dQf6YxHuRbgLlUJEtzy2UhCdj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)