INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c11fbe7ee543293e4a3ce3c1e3ebdf6719061c9e85bfd784039ad6374c658b96', 
    'OUxaxvgrvnmDI0Y+ssF/Jch9OQN2ag3TEzPQyKfgR4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)