INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '140c9d3c05a7bc19e8d771a963258ba77efe8ba541e2603422448144dbec9423', 
    'ujlKjGT2PMZTUjRfdMRZznLuCrvonztovQr2kgSxYs8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)