INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e87940c53306bf2291a83c998908309513b97a7e643bcfb20c4a7a15d17e816', 
    's2ASloDmpjOh1jLzJcKRKZ2mTyEzYRmjjlLF0ZORYxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)