INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15192a9eee15d2f9b8834708deef196febe22f2a48a18fabca77b34c945e3851', 
    '+rvlm7xofmzUDp4PtLOgkyMgga/poGYJ+HvWQjqZwbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)