INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f56274e41b0a2fdad94b35503166d3b0fb80dcf61f66b230f824f69861d4bfd9', 
    '6xk41eUvbWY1+f37MRYmzqEyK07nkXso0srNgMDQhBM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)