INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76e3ee36ade1ea731351940a808082811a450d082df704b480a0c4c857cc1949', 
    'SSlYtCu/6ib8xyRoBYQ3qUa3hQ1XtxnfeEN4jh6jlTU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)