INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b9933487fc3d5199a03a98930f0519b459def5d9ff41e5901b2116f52e4c11f', 
    'XQ1bGsSZ7daIHpGn/VKDL9atOpBSKp3hx8hYHOuOM7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)