INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4ffca8a8b01af70caf29f1b96d4e4869c5d92a478ab498b1b970572386a2fad', 
    'Cp1GvwhhG8SfZKKT6BngUmiEaDxSLrD3bq8pb2w5fxY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)