INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a5998cd2ccced2f8ee9b1252bd2d995afe8816afa9a6c9cef6276a37ea986e2', 
    '3uIEwguXswLQpvlDMwJCG+/H1/xtVzlZpjk6aTAXE0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)