INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9738ab3feb05e799ee0faf2251bf3025094b5e27d07df1665f3af45061858d', 
    '5/vsxg22HDl50gJuIhNiO5TkPyv6DSy4mwjP9iK9qso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)