INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dc301e249430504394e34fe3bc4bc48819de7b6b938b9c964fb8b352fa26e27', 
    'NQyBSpRyhTkS2bJT+j2uvWtf2dVuET+TgUz7R2Lz8MA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00060

Result

int(1)