INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28cfbef23b1f75c41560b0ddec92f68c85ecdb52df92b18288416c6fc1679b4b', 
    'OHUq+bJF8kWUZFOIQsMdjB1FDKEU9aqYe0n+PrMgvIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)