INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9fc786e8e07b568f9d44b232c619798934ebe42c466001ee3db1ae22fb7febf8', 
    'YDtlU2WDwjiGWOc/WgVm9t3msLyImoshCjy44RtAQME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)