INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5271df61e598344b325dc80fa46d892c2f9152986fa9d54a4bb82503cfd7f819', 
    'MJNoVL1dhq3aO2nRtnH3iD2E6RH8WQtIwB/56MsbcP0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)