INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47e00cfe9625550bca29546557fc9ec2fc5c17d2d0a87428c728e8b0deb00f5a', 
    '5h2m7yYX4oJJbVdDRwA9aoJYBnLeBiLj2r65vEn3IVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)