INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b68606b9e04aa21b91f0c1e89c552565ee62f01e2493855b78c3f941f2fc7a75', 
    'xUCcm91dIBbkLeiXvUerK/vwniLvAsPTQ74CyAYoCXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)