INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e931b8fe0ce27f5a3cfbc002126a59dd4c8b977258e1975c7a50973f5731a6c', 
    'mlS7EoRj3geASgLLMwf9Lr6ySKwg9EbeV44ckbeYtQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)