INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3eb504c6eb3e63df490ac7b387b6addea781d3a9a5291a118523c31a4279d168', 
    'xT/UaRlOesFumLs3ZfVdgZAYlFVijKJbch8R8g+a93I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)