INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ccb61b0704a3224ac34252a5f764ead8019807690c2557ddf8b5dc0bd4acbe09', 
    'puZEtOcY9i0OAaiDLmUEtAan3CvXoRPIQjSKHGjn2HY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)