INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5511ced438ffb110542bf32b8450a384faddbdeb4c0b900bfb39a7ddca682f58', 
    '2CquqcDTEuzn7umkkC6lX7jLj2PR0Ua469Juikn0WPk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)