INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d115b889712e5739793ba74b5edcffe0bd77e0a8747972c6e23963bbf92c1ac', 
    'DEymVXigUh5xkIdly3rJSoUA9lf5ukDmvh3a8OVMLFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)