INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b86c527a5a79a98f522a3cd1ac31162c402ac8ca5b4e36c8daa03bf36821bb', 
    'MnW6xNRNaKPLQ9KnuRzfvJOeV+wmpuwkOvMBS+HhkSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)