INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8ee0cccc4ee918eb6932c45f5276e0de52482114fb5faeb05a8f5550921aa5a', 
    'mMJwLfpw7pRCaGSHbYwbjlKjhC9qiYNPBLoSzpYrgjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)