INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '968dce94aeb62075a86c04bfc3ad18ac8c12f6af03607921b81862ca171b4aad', 
    'yxdOzR6QSrZp0BSzmPBgHc/qHtHLtI0CzFBHl4BNwj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)