INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c4066f92fbc058ea2461f77b580f3acf15a88ac89461e40ff7bee313fadef75', 
    'mcFK6eAzPGovvk8pUGS8HboeWyBv94xb0Zeo5IYGKXo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)