INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50ee57b61931f9d35e75962f96b6716641c29126b6b884f704990b6597031b88', 
    '86ZV7zQb84YKAjTLfeU/0PMC82e8pg5IaEIK0LqGrlY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)