INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f027f0f8e569b995ebc692c7730f221545d736e8fd710e1d3f0ecf339992b99', 
    '6cRL/GVDtjnVAssvdSJhfTI9W1TF8h5+IUfBNbuwMWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)