INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b1f94024e415d1e86cfd99ea278d9a61ead377352545c2f20b35f2f34f4508da', 
    'T8uIa5BpZ7epYTDyuOuXaRBQDuzgpOMKRgtyBMwgCtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)