INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3fe157530bb8ea522e45a26264b71993d5372df90489f58bf918b72a892bedf', 
    'KU3/p3qN70p2mVKXuisswB8SRrMnSQgioNfG1Oa0PAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)