INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57c38d3ca69e98a7634c65af2a58c67530babf05d8d1951b96e865eb0297e8e6', 
    'e2szu0CURuO0o2hQeqFMkwP8aqCr8ZCleTPrhN+JDOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)