INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec6d45745fed57e754b4734090dfa79b14ba68cde1718d35c86d841127adcb94', 
    'PTwYvIBpMFRY9I0Ox/3fKfYQUzcNH85EpNi90aFwIOU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)