INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9c0d1664410c6c645bb1972f049d3b4955569cac73efb8021bb428f13605c8b', 
    '3pQVlayrvHXHdU985wnvG1vZw0FlLJ5gR4iegppZ2CE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)