INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e511cb2b22b8264863443a52cb91ff2f5cede1adbd9430cac96fdb90882ae51b', 
    'r6aruTF+RbiOieALfyM0sv1ZpWfPos3fOJVuWsFORE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)