INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb5a3b03c2e1d0f14e3ccf7036e77fe568805447c323c193a6f0f39c060b38ad', 
    'QLQS6n1+RxiLskNy79P8JKLrWPQInwOWo77Rgy15Oi0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)