INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddebcfb65e2663e33d705c7c8986031a9fee3a7a4d75f185926695081ce3e63e', 
    'Aa844//WNhp4z1K3/jvCy/P0uZO6h0ihm1EhgZpH0Mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)