INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '974811e341457e6041aeae74cee6e5d032a9aa76a9e8f303bc048615eeffd480', 
    'NG+KFxqki3zls0O/H0HZa4nEMT9bQZuU3SL8GM5GJ8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)