INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f68748531308419bd492e50eba67e78dd9b62b7491aa67ae4d5eb7c6e2d78bf9', 
    'Gh1lM3hBprnb9Y1ZeeJVzdGHqNwspuRIrVyDrhhK0qk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)