INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52d83e75bd9a1e4ffd5c0e5a620c8c5e7e96d230d129ada45169cdf3567ee582', 
    '+Px9WirKez8eYPejjUaYcjIgv1g+Q0138AVgXBCmL00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)