INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '916931ddf5d5e5ff2d8b1214f7e032c1d484d2b69ea4fc1541120295f6caa61a', 
    '1K68gzQ1mroHdNljByekfbXe6UvouvUnLr4TjrrDCN4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)