INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9ce814b51ac143aee0e34009473e8b3e7b80aeceb75be05def1b7a2846d1ef1', 
    '7QDb42LnCT6Lbwb07SZ2gvkZsN5ot1FlalPZUj08lWg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)