INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c97edc78ada72fc75d634f0b81e3a6e9a218a4a7f238bc17eb31071a363feb5', 
    'QdYwT46xLbs9GH2g2HpztYemS3g04Mvr0dDoBPgRuZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)