INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6a208ae1e4466cc2762bef0288ed54c269dceed9679cfe59360ecde7e0b8192', 
    '6+hrcNRzBjZgZ8hsYCssg0hjI85Au0GoEXpIDhCM6+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)