INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b086463d2df420392c240b7b433f99102810ae000ad4f8f9a4ac60ab30f93b', 
    'S5JYaSGMMOUkT0XdRllnCTfXgC8FXLkAa8FC668qJUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)