INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7509b304e6765181e24c58e90814b05905e06687fcc36c66ce64e634e9513a23', 
    'mpbYLwF5SGV2yHUCCw/QGKPw32lF4U6yBem21UQtjGc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)