INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '768410f4863da048ca73469b5db3ac5e607e7b471b9c1c50c632565f0f74916d', 
    'x4S4xkNqEBX660fFeRexQyFFy1oGLmAfmeKHoWGgyZU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)