INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f168e263a72ff676803ebdce11e7f2d51fae398d66806f0fe722807ed1c5208', 
    '5zrxTTxfdAsdLyz1iz/N9hi7IWc+eJa8ur3DiIC99IY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)