INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '521e49af37e197f4955d91ddf711608f0e51f11e8dbcb4e38c20799defacb325', 
    'NgsNrU1jNDNA8g+7Z7536YzR99nUvYQGjcMcQdoS3LM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)