INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed76572f1b79a90a489abb255bf45fd4c3e8ef9f37e529578517cd6e069fb31a', 
    'dVccaeB7eGWk5R2ZFFRzmNOqXvlAXZS5R5eehvkfzHI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)