INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9284ef3babb08ace39a5c2b9a280d15d083b8fa9a7e6b05789f61fe288b6af9a', 
    'Sfx0Qhrvb4dg7E0bVUCb9ijcbXknIMLQzkptjY2YRpM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)