INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '821c6011cd20ebe543d6e76a500a22fb56de93818d4c5297ab5d13c8568dbf8d', 
    'YjE8bD+/ezI79FbA4KyqjcmMNyvWNFwWdASby6Q7n9s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)