INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '340f8b31d2c193db1a2b4aadf9c0e40f0e38c49394d5b194f20eaef1de0aef6e', 
    'TROvkew7gXrvOvBCpJOO9+VwMAZiuKVnl59q2PpQuKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)