INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '430541bbb3f93b819d2f29b2d9acd7f67bd44f69757deaf1823d7a28619a84c5', 
    'vO56QKpH21iMGy1v6KWjki2Ej3rHtw5BAQlMc+HClCg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)