INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b29030b3883b6b7c01e34855d3bdb40069ab6d95452e2db9627cb0dbaab04a7', 
    '3OLV1gPMX9iHPSKtfHMDDe9TGGMlzsevIIxBC555Aco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)