INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a015c74e3c9c111d944feaef6f38345f9590b6e6fa74be823fbc5ce7aac37b9b', 
    'QWjXVuuL8untE4lgaMNLvxkVL6S+GEJzOJbaM3X3wM0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00012

Result

int(1)