INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b199164bd72988fa4526616c7f5a77b0d7753e9e9c0afb76fe4857745fdd0cf', 
    '16d9YD/hS2Y1yZwfLCtybRUvD5KDurxCEZBfim2CDdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)