INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15cf6aee1124394cc04323d65ee78f60a9fb48a4a4b9dcb24b8554dd4e63a7df', 
    'S+Cb+SPCv835RByrCu+6UV3fNtguywclWxrIob1dh14=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00062

Result

int(1)