INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e304d1dd0fd604c8d02b9db382282983af76afca8d90b7adffc54ef4e7407ea', 
    'uI5nvN2FxziDJR6QMjGEh48Ab6cypeFfps/yKuMA4UY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)