INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3aa65449ac83dd18268f7421efdb9c10be65a4deaafb143f38466865534e56b', 
    'KEx34xcSpEmuSZxIdomnjsMUEfZoRNQbBpSMkPBPSEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)