INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20c4945e3b9b23163c8425414f735369b7a50879cd1cafe3174f152280720228', 
    'NsTypg2WE4p2tYhVUtS8xKzNhP0TApORkbMM3+Uh0Ow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)