INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28f16d5be2818d27d7d4839b71a002dacea98fdbe51138b9e95b76bc0b34b91f', 
    '9QbLrmf03dvUbe2327a0Gegj8jv9218RU1Fe7R1qjpA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)