INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50dfcd8239c87f5ae69d2ab96a24419c86a184c43ad1c09ed97610ccb8431220', 
    'OcMMU6Ef8zUVPJmzBKwBv/hCPy15jQoBi8zdi4zQyns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)