INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f5039d8d203203d7c82b50615605e5598fef07b630ba42205fe551afe8d5d7a', 
    'GaR6fUvTLKGuKtBcB257508UbQj//XVjSqO4rL1dZxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)