INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52849b879f58fda8c809375bc50f78b7c1dc1b8267d0281778f65c25bb0843bd', 
    'C9UOzTvEIPQHe5zvxHtYGu5W7mMn3g9UrLho2UWIbDw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)