INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6d140af7b1974dd196ba2d1262b9bde94c345966098bb3c53d3f84d9ca2e6d8', 
    'IVT9OTmD8RqoprkSxtJwSUR+6lUXRF82elG6IQsPHSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)