INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e38067087a96d9fec76f761d1fc46a44b511cf8fc2b65c4204875295a9d5fa4e', 
    'BRqhI3wQYSnBjm84Qz8u8vSywDOGXsmRLjvGX7FXuIo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)