INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b78416a8120bbf9df78024b82f5578e45aaed40a76bc9dba96cbc0215635e9c5', 
    'Ub2P51aR9mVPLdZddd7SMGQlRmTirX4yGWdQKZPodA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)