INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4012a661217a74543268099fbb6ecb3420ecf3d81ccc17b3ceeb4ff06474206c', 
    'DVZuI7xfD2knoUlA6JqdYkXUsTHE+hk7lPVjvGGwOJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)