INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9b3b7621386aef34ab8f328db44d5e5b96b8dea02503769e17f48f54b37c6dd', 
    'h/QMpemCMhGZfyQiPXIIVAbjPUQzH7i1erYmt55i5VQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)