INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e5fa2b49865f5d3708484489726515d5b2a03153959da7995136be6edef96f6', 
    'viUWnSlm0WvuMWsvd3YIwgWskvKjqwpMQRFb1aZVeK4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00193

Result

int(1)