INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a12dce3912e687d0a5a59e272946a34e429ff2826e1a41992e13aeeaed955c2', 
    '6WE6SSbfH6ggdW5dWDO3HBj3/zn4qfm4JT5Inp9WzKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)