INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b92003e6d8c9ab4bdf2bef890ef3d8446b05668411866a883e646ee4f8b31a6', 
    'g5KfitnDb+x3OZXWjpTuelHY1NnAaHvAMWGI8cNoATo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)