INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4cedba9f35cb1789a467bf731418abcba19cea2bdc87523baf037033e04bcb', 
    'WN9IivSHYGowr3gLdgV93h7Q4OuBhGe5LyOl3/WGeNI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)