INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68a581e7cd8a72b99dfdccef3005aafa648783a781d8bb7975a95cace092616c', 
    '7llBBDWNBr2O7qvxq+FPZeTa7xSb3rQGGN/wdfjH794=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)