INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6f7b5ad376b9b50216af1c5d66421758a5c5c5a2f16a15357dc27c2c5ff8991', 
    'QlQPIccg3/d1PnGT5aFZWjZLZ6MD62mIryg9Knn45lo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)