INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '42de679b5dfe4ccb2a054ffb15079a93e7abe72f3f0a1ed5655b7b617534839c', 
    'tL6ZFo2ouHYNkM3JuHqnJqw27IHtIu2GmdSu4Ae/meU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)