INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7bb0e52f845dceafa96ae2cfaafcc2e0d1556ed4a6e3fcf5717442345254192', 
    'DkpqOneIwo8jEcOnVYu8OEzQ04loUqzsLEbAvbpWSAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)