INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ec6e15b17de727540ff3939b52b216bee357da41c826b61a5d669592028de59', 
    'Vdkyb/TVjDanLZ5tmD9X3uzQfa3a1dFJ6AwPnlwbTGQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)