INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b327c7fa6a06b77f3747fc1803f709ea928a0c1cac299625ee902f4a2efc491', 
    'CLw9q7//2M9QVZXqh4t7fz3NWoGylU4PRY1W4GPz7is=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)