INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fa1fd4626c7f198b94207728543f73bf96d733518c7af0a764fe5bfc75e2e89', 
    'kdnswhin31XsY6YPsyg5MemVyrqwdlSKc/7hgd1aoe4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)