UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2AYzzCzn7NTrJM8zVzK1DEllGRaDUHmzLYBR5Fr9jk=' 
WHERE 
  key_id = 'a210562899ed21775ceaff3e1a071b75e88a963545fe672a16adb6580e912238' 
  AND (
    token = 'r2AYzzCzn7NTrJM8zVzK1DEllGRaDUHmzLYBR5Fr9jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )