INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec9eee9ed36b575400d4e6b1d0285997525e3ad376549b1586dc8db97d2a809d', 
    'li9HROHvpO+06hNs/0uxq1X4X+WJ8e9vcLy6xI1Kw1Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)